Home / 702,034.20-1,053,051.30-383,169.60

Finding the Fourth Proportional to 702,034.20, 1,053,051.30 and 383,169.60

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Solution

The fourth proportional to 702,034.20, 1,053,051.30 and 383,169.60 is: 574,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,034.20 : 1,053,051.30 = 383,169.60 : x
  2. Step 2: Convert to fraction form
    702,034.20/1,053,051.30 = 383,169.60/x
  3. Step 3: Cross multiply
    702,034.20x = 1,053,051.30 × 383,169.60
  4. Step 4: Simplify right side
    702,034.20x = 403,497,245,400.48
  5. Step 5: Solve for x
    x = 403,497,245,400.48/702,034.20
  6. Step 6: Final answer
    x = 574,754.40

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Double scale
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Similar ratio
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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.