Home / 732,209.70-1,099,298.70-467,145.30

Finding the Fourth Proportional to 732,209.70, 1,099,298.70 and 467,145.30

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Solution

The fourth proportional to 732,209.70, 1,099,298.70 and 467,145.30 is: 701,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,209.70 : 1,099,298.70 = 467,145.30 : x
  2. Step 2: Convert to fraction form
    732,209.70/1,099,298.70 = 467,145.30/x
  3. Step 3: Cross multiply
    732,209.70x = 1,099,298.70 × 467,145.30
  4. Step 4: Simplify right side
    732,209.70x = 513,532,221,001.11
  5. Step 5: Solve for x
    x = 513,532,221,001.11/732,209.70
  6. Step 6: Final answer
    x = 701,345.83

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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.