Home / 1,632,209.70-2,447,148.15-732,915.30

Finding the Fourth Proportional to 1,632,209.70, 2,447,148.15 and 732,915.30

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Solution

The fourth proportional to 1,632,209.70, 2,447,148.15 and 732,915.30 is: 1,098,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,209.70 : 2,447,148.15 = 732,915.30 : x
  2. Step 2: Convert to fraction form
    1,632,209.70/2,447,148.15 = 732,915.30/x
  3. Step 3: Cross multiply
    1,632,209.70x = 2,447,148.15 × 732,915.30
  4. Step 4: Simplify right side
    1,632,209.70x = 1,793,552,320,501.70
  5. Step 5: Solve for x
    x = 1,793,552,320,501.70/1,632,209.70
  6. Step 6: Final answer
    x = 1,098,849.20

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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.