Home / 1,182,170.64-1,631,397.30-672,873

Finding the Fourth Proportional to 1,182,170.64, 1,631,397.30 and 672,873

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Solution

The fourth proportional to 1,182,170.64, 1,631,397.30 and 672,873 is: 928,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,170.64 : 1,631,397.30 = 672,873 : x
  2. Step 2: Convert to fraction form
    1,182,170.64/1,631,397.30 = 672,873/x
  3. Step 3: Cross multiply
    1,182,170.64x = 1,631,397.30 × 672,873
  4. Step 4: Simplify right side
    1,182,170.64x = 1,097,723,195,442.90
  5. Step 5: Solve for x
    x = 1,097,723,195,442.90/1,182,170.64
  6. Step 6: Final answer
    x = 928,565.77

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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.