Home / 894,962.52-1,235,103.42-513,046.74

Finding the Fourth Proportional to 894,962.52, 1,235,103.42 and 513,046.74

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Solution

The fourth proportional to 894,962.52, 1,235,103.42 and 513,046.74 is: 708,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,962.52 : 1,235,103.42 = 513,046.74 : x
  2. Step 2: Convert to fraction form
    894,962.52/1,235,103.42 = 513,046.74/x
  3. Step 3: Cross multiply
    894,962.52x = 1,235,103.42 × 513,046.74
  4. Step 4: Simplify right side
    894,962.52x = 633,665,783,193.85
  5. Step 5: Solve for x
    x = 633,665,783,193.85/894,962.52
  6. Step 6: Final answer
    x = 708,036.11

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1.5x scale

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.