Home / 1,156,049.92-1,595,690.08-672,829.76

Finding the Fourth Proportional to 1,156,049.92, 1,595,690.08 and 672,829.76

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Solution

The fourth proportional to 1,156,049.92, 1,595,690.08 and 672,829.76 is: 928,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,049.92 : 1,595,690.08 = 672,829.76 : x
  2. Step 2: Convert to fraction form
    1,156,049.92/1,595,690.08 = 672,829.76/x
  3. Step 3: Cross multiply
    1,156,049.92x = 1,595,690.08 × 672,829.76
  4. Step 4: Simplify right side
    1,156,049.92x = 1,073,627,773,560.78
  5. Step 5: Solve for x
    x = 1,073,627,773,560.78/1,156,049.92
  6. Step 6: Final answer
    x = 928,703.64

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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.