Home / 844,234.60-1,263,587.10-656,228.20

Finding the Fourth Proportional to 844,234.60, 1,263,587.10 and 656,228.20

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Solution

The fourth proportional to 844,234.60, 1,263,587.10 and 656,228.20 is: 982,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,234.60 : 1,263,587.10 = 656,228.20 : x
  2. Step 2: Convert to fraction form
    844,234.60/1,263,587.10 = 656,228.20/x
  3. Step 3: Cross multiply
    844,234.60x = 1,263,587.10 × 656,228.20
  4. Step 4: Simplify right side
    844,234.60x = 829,201,488,176.22
  5. Step 5: Solve for x
    x = 829,201,488,176.22/844,234.60
  6. Step 6: Final answer
    x = 982,193.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.