Home / 1,551,872.04-2,328,376.68-653,539.92

Finding the Fourth Proportional to 1,551,872.04, 2,328,376.68 and 653,539.92

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Solution

The fourth proportional to 1,551,872.04, 2,328,376.68 and 653,539.92 is: 980,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,872.04 : 2,328,376.68 = 653,539.92 : x
  2. Step 2: Convert to fraction form
    1,551,872.04/2,328,376.68 = 653,539.92/x
  3. Step 3: Cross multiply
    1,551,872.04x = 2,328,376.68 × 653,539.92
  4. Step 4: Simplify right side
    1,551,872.04x = 1,521,687,109,177.07
  5. Step 5: Solve for x
    x = 1,521,687,109,177.07/1,551,872.04
  6. Step 6: Final answer
    x = 980,549.34

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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.