Home / 784,010.10-1,176,015.15-607,062.90

Finding the Fourth Proportional to 784,010.10, 1,176,015.15 and 607,062.90

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Solution

The fourth proportional to 784,010.10, 1,176,015.15 and 607,062.90 is: 910,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,010.10 : 1,176,015.15 = 607,062.90 : x
  2. Step 2: Convert to fraction form
    784,010.10/1,176,015.15 = 607,062.90/x
  3. Step 3: Cross multiply
    784,010.10x = 1,176,015.15 × 607,062.90
  4. Step 4: Simplify right side
    784,010.10x = 713,915,167,402.94
  5. Step 5: Solve for x
    x = 713,915,167,402.94/784,010.10
  6. Step 6: Final answer
    x = 910,594.35

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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.