Home / 1,074,133.54-1,611,200.31-511,462.18

Finding the Fourth Proportional to 1,074,133.54, 1,611,200.31 and 511,462.18

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Solution

The fourth proportional to 1,074,133.54, 1,611,200.31 and 511,462.18 is: 767,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,133.54 : 1,611,200.31 = 511,462.18 : x
  2. Step 2: Convert to fraction form
    1,074,133.54/1,611,200.31 = 511,462.18/x
  3. Step 3: Cross multiply
    1,074,133.54x = 1,611,200.31 × 511,462.18
  4. Step 4: Simplify right side
    1,074,133.54x = 824,068,022,969.28
  5. Step 5: Solve for x
    x = 824,068,022,969.28/1,074,133.54
  6. Step 6: Final answer
    x = 767,193.27

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Half scale
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Double scale
Find fourth proportional to 1,074,134.54, 1,611,201.81 and 511,463.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.