Home / 1,061,937.50-1,593,136.90-388,017.76

Finding the Fourth Proportional to 1,061,937.50, 1,593,136.90 and 388,017.76

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Solution

The fourth proportional to 1,061,937.50, 1,593,136.90 and 388,017.76 is: 582,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,937.50 : 1,593,136.90 = 388,017.76 : x
  2. Step 2: Convert to fraction form
    1,061,937.50/1,593,136.90 = 388,017.76/x
  3. Step 3: Cross multiply
    1,061,937.50x = 1,593,136.90 × 388,017.76
  4. Step 4: Simplify right side
    1,061,937.50x = 618,165,411,311.34
  5. Step 5: Solve for x
    x = 618,165,411,311.34/1,061,937.50
  6. Step 6: Final answer
    x = 582,110.92

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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.