Home / 581,354.28-801,769.32-377,204.04

Finding the Fourth Proportional to 581,354.28, 801,769.32 and 377,204.04

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Solution

The fourth proportional to 581,354.28, 801,769.32 and 377,204.04 is: 520,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,354.28 : 801,769.32 = 377,204.04 : x
  2. Step 2: Convert to fraction form
    581,354.28/801,769.32 = 377,204.04/x
  3. Step 3: Cross multiply
    581,354.28x = 801,769.32 × 377,204.04
  4. Step 4: Simplify right side
    581,354.28x = 302,430,626,652.05
  5. Step 5: Solve for x
    x = 302,430,626,652.05/581,354.28
  6. Step 6: Final answer
    x = 520,217.43

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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.