Home / 1,730,082.89-2,387,534.42-955,697.69

Finding the Fourth Proportional to 1,730,082.89, 2,387,534.42 and 955,697.69

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Solution

The fourth proportional to 1,730,082.89, 2,387,534.42 and 955,697.69 is: 1,318,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,082.89 : 2,387,534.42 = 955,697.69 : x
  2. Step 2: Convert to fraction form
    1,730,082.89/2,387,534.42 = 955,697.69/x
  3. Step 3: Cross multiply
    1,730,082.89x = 2,387,534.42 × 955,697.69
  4. Step 4: Simplify right side
    1,730,082.89x = 2,281,761,129,989.49
  5. Step 5: Solve for x
    x = 2,281,761,129,989.49/1,730,082.89
  6. Step 6: Final answer
    x = 1,318,873.88

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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.