Home / 1,074,437.23-1,611,101.24-316,180.25

Finding the Fourth Proportional to 1,074,437.23, 1,611,101.24 and 316,180.25

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Solution

The fourth proportional to 1,074,437.23, 1,611,101.24 and 316,180.25 is: 474,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,437.23 : 1,611,101.24 = 316,180.25 : x
  2. Step 2: Convert to fraction form
    1,074,437.23/1,611,101.24 = 316,180.25/x
  3. Step 3: Cross multiply
    1,074,437.23x = 1,611,101.24 × 316,180.25
  4. Step 4: Simplify right side
    1,074,437.23x = 509,398,388,163.80
  5. Step 5: Solve for x
    x = 509,398,388,163.80/1,074,437.23
  6. Step 6: Final answer
    x = 474,107.16

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Double scale
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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.