Home / 5,440,809.10-8,161,213.65-1,654,285.90

Finding the Fourth Proportional to 5,440,809.10, 8,161,213.65 and 1,654,285.90

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Solution

The fourth proportional to 5,440,809.10, 8,161,213.65 and 1,654,285.90 is: 2,481,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,809.10 : 8,161,213.65 = 1,654,285.90 : x
  2. Step 2: Convert to fraction form
    5,440,809.10/8,161,213.65 = 1,654,285.90/x
  3. Step 3: Cross multiply
    5,440,809.10x = 8,161,213.65 × 1,654,285.90
  4. Step 4: Simplify right side
    5,440,809.10x = 13,500,980,668,082.54
  5. Step 5: Solve for x
    x = 13,500,980,668,082.54/5,440,809.10
  6. Step 6: Final answer
    x = 2,481,428.85

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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.