Home / 740,693.58-1,022,153.96-414,006.14

Finding the Fourth Proportional to 740,693.58, 1,022,153.96 and 414,006.14

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Solution

The fourth proportional to 740,693.58, 1,022,153.96 and 414,006.14 is: 571,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,693.58 : 1,022,153.96 = 414,006.14 : x
  2. Step 2: Convert to fraction form
    740,693.58/1,022,153.96 = 414,006.14/x
  3. Step 3: Cross multiply
    740,693.58x = 1,022,153.96 × 414,006.14
  4. Step 4: Simplify right side
    740,693.58x = 423,178,015,465.31
  5. Step 5: Solve for x
    x = 423,178,015,465.31/740,693.58
  6. Step 6: Final answer
    x = 571,326.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.