Home / 1,535,657.40-2,304,522.90-861,737.40

Finding the Fourth Proportional to 1,535,657.40, 2,304,522.90 and 861,737.40

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Solution

The fourth proportional to 1,535,657.40, 2,304,522.90 and 861,737.40 is: 1,293,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,657.40 : 2,304,522.90 = 861,737.40 : x
  2. Step 2: Convert to fraction form
    1,535,657.40/2,304,522.90 = 861,737.40/x
  3. Step 3: Cross multiply
    1,535,657.40x = 2,304,522.90 × 861,737.40
  4. Step 4: Simplify right side
    1,535,657.40x = 1,985,893,572,086.46
  5. Step 5: Solve for x
    x = 1,985,893,572,086.46/1,535,657.40
  6. Step 6: Final answer
    x = 1,293,187.90

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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.