Home / 1,200,732.63-1,657,024.10-656,856.73

Finding the Fourth Proportional to 1,200,732.63, 1,657,024.10 and 656,856.73

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Solution

The fourth proportional to 1,200,732.63, 1,657,024.10 and 656,856.73 is: 906,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,732.63 : 1,657,024.10 = 656,856.73 : x
  2. Step 2: Convert to fraction form
    1,200,732.63/1,657,024.10 = 656,856.73/x
  3. Step 3: Cross multiply
    1,200,732.63x = 1,657,024.10 × 656,856.73
  4. Step 4: Simplify right side
    1,200,732.63x = 1,088,427,431,857.19
  5. Step 5: Solve for x
    x = 1,088,427,431,857.19/1,200,732.63
  6. Step 6: Final answer
    x = 906,469.44

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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.