Home / 1,156,169.20-1,595,299.20-672,557.92

Finding the Fourth Proportional to 1,156,169.20, 1,595,299.20 and 672,557.92

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Solution

The fourth proportional to 1,156,169.20, 1,595,299.20 and 672,557.92 is: 928,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,169.20 : 1,595,299.20 = 672,557.92 : x
  2. Step 2: Convert to fraction form
    1,156,169.20/1,595,299.20 = 672,557.92/x
  3. Step 3: Cross multiply
    1,156,169.20x = 1,595,299.20 × 672,557.92
  4. Step 4: Simplify right side
    1,156,169.20x = 1,072,931,111,729.66
  5. Step 5: Solve for x
    x = 1,072,931,111,729.66/1,156,169.20
  6. Step 6: Final answer
    x = 928,005.27

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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.