Home / 851,770.02-1,278,223.17-441,817.14

Finding the Fourth Proportional to 851,770.02, 1,278,223.17 and 441,817.14

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Solution

The fourth proportional to 851,770.02, 1,278,223.17 and 441,817.14 is: 663,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,770.02 : 1,278,223.17 = 441,817.14 : x
  2. Step 2: Convert to fraction form
    851,770.02/1,278,223.17 = 441,817.14/x
  3. Step 3: Cross multiply
    851,770.02x = 1,278,223.17 × 441,817.14
  4. Step 4: Simplify right side
    851,770.02x = 564,740,905,251.13
  5. Step 5: Solve for x
    x = 564,740,905,251.13/851,770.02
  6. Step 6: Final answer
    x = 663,020.41

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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.