Home / 894,854.72-1,234,925.48-486,982.88

Finding the Fourth Proportional to 894,854.72, 1,234,925.48 and 486,982.88

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Solution

The fourth proportional to 894,854.72, 1,234,925.48 and 486,982.88 is: 672,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,854.72 : 1,234,925.48 = 486,982.88 : x
  2. Step 2: Convert to fraction form
    894,854.72/1,234,925.48 = 486,982.88/x
  3. Step 3: Cross multiply
    894,854.72x = 1,234,925.48 × 486,982.88
  4. Step 4: Simplify right side
    894,854.72x = 601,387,566,835.78
  5. Step 5: Solve for x
    x = 601,387,566,835.78/894,854.72
  6. Step 6: Final answer
    x = 672,050.51

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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.