Home / 1,191,983.50-1,644,937.24-655,439.50

Finding the Fourth Proportional to 1,191,983.50, 1,644,937.24 and 655,439.50

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Solution

The fourth proportional to 1,191,983.50, 1,644,937.24 and 655,439.50 is: 904,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,983.50 : 1,644,937.24 = 655,439.50 : x
  2. Step 2: Convert to fraction form
    1,191,983.50/1,644,937.24 = 655,439.50/x
  3. Step 3: Cross multiply
    1,191,983.50x = 1,644,937.24 × 655,439.50
  4. Step 4: Simplify right side
    1,191,983.50x = 1,078,156,842,116.98
  5. Step 5: Solve for x
    x = 1,078,156,842,116.98/1,191,983.50
  6. Step 6: Final answer
    x = 904,506.52

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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.