Home / 844,349.20-1,165,193.56-457,162.72

Finding the Fourth Proportional to 844,349.20, 1,165,193.56 and 457,162.72

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Solution

The fourth proportional to 844,349.20, 1,165,193.56 and 457,162.72 is: 630,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,349.20 : 1,165,193.56 = 457,162.72 : x
  2. Step 2: Convert to fraction form
    844,349.20/1,165,193.56 = 457,162.72/x
  3. Step 3: Cross multiply
    844,349.20x = 1,165,193.56 × 457,162.72
  4. Step 4: Simplify right side
    844,349.20x = 532,683,057,216.08
  5. Step 5: Solve for x
    x = 532,683,057,216.08/844,349.20
  6. Step 6: Final answer
    x = 630,880.04

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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.