Home / 1,192,005.20-1,644,966.76-655,461.20

Finding the Fourth Proportional to 1,192,005.20, 1,644,966.76 and 655,461.20

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Solution

The fourth proportional to 1,192,005.20, 1,644,966.76 and 655,461.20 is: 904,536.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,005.20 : 1,644,966.76 = 655,461.20 : x
  2. Step 2: Convert to fraction form
    1,192,005.20/1,644,966.76 = 655,461.20/x
  3. Step 3: Cross multiply
    1,192,005.20x = 1,644,966.76 × 655,461.20
  4. Step 4: Simplify right side
    1,192,005.20x = 1,078,211,886,469.71
  5. Step 5: Solve for x
    x = 1,078,211,886,469.71/1,192,005.20
  6. Step 6: Final answer
    x = 904,536.23

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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.