Home / 656,518.85-906,743.35-441,285.24

Finding the Fourth Proportional to 656,518.85, 906,743.35 and 441,285.24

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Solution

The fourth proportional to 656,518.85, 906,743.35 and 441,285.24 is: 609,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,518.85 : 906,743.35 = 441,285.24 : x
  2. Step 2: Convert to fraction form
    656,518.85/906,743.35 = 441,285.24/x
  3. Step 3: Cross multiply
    656,518.85x = 906,743.35 × 441,285.24
  4. Step 4: Simplify right side
    656,518.85x = 400,132,454,616.73
  5. Step 5: Solve for x
    x = 400,132,454,616.73/656,518.85
  6. Step 6: Final answer
    x = 609,475.96

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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.