Home / 738,291.60-1,107,437.40-632,003.40

Finding the Fourth Proportional to 738,291.60, 1,107,437.40 and 632,003.40

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Solution

The fourth proportional to 738,291.60, 1,107,437.40 and 632,003.40 is: 948,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,291.60 : 1,107,437.40 = 632,003.40 : x
  2. Step 2: Convert to fraction form
    738,291.60/1,107,437.40 = 632,003.40/x
  3. Step 3: Cross multiply
    738,291.60x = 1,107,437.40 × 632,003.40
  4. Step 4: Simplify right side
    738,291.60x = 699,904,202,087.16
  5. Step 5: Solve for x
    x = 699,904,202,087.16/738,291.60
  6. Step 6: Final answer
    x = 948,005.10

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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.