Home / 597,010.20-895,515.30-408,053.40

Finding the Fourth Proportional to 597,010.20, 895,515.30 and 408,053.40

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Solution

The fourth proportional to 597,010.20, 895,515.30 and 408,053.40 is: 612,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,010.20 : 895,515.30 = 408,053.40 : x
  2. Step 2: Convert to fraction form
    597,010.20/895,515.30 = 408,053.40/x
  3. Step 3: Cross multiply
    597,010.20x = 895,515.30 × 408,053.40
  4. Step 4: Simplify right side
    597,010.20x = 365,418,062,917.02
  5. Step 5: Solve for x
    x = 365,418,062,917.02/597,010.20
  6. Step 6: Final answer
    x = 612,080.10

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Double scale
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Similar ratio
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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.