Home / 2,457,388.52-3,391,211.90-1,369,729.06

Finding the Fourth Proportional to 2,457,388.52, 3,391,211.90 and 1,369,729.06

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Solution

The fourth proportional to 2,457,388.52, 3,391,211.90 and 1,369,729.06 is: 1,890,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,388.52 : 3,391,211.90 = 1,369,729.06 : x
  2. Step 2: Convert to fraction form
    2,457,388.52/3,391,211.90 = 1,369,729.06/x
  3. Step 3: Cross multiply
    2,457,388.52x = 3,391,211.90 × 1,369,729.06
  4. Step 4: Simplify right side
    2,457,388.52x = 4,645,041,472,721.14
  5. Step 5: Solve for x
    x = 4,645,041,472,721.14/2,457,388.52
  6. Step 6: Final answer
    x = 1,890,234.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.