Home / 2,543,598.20-3,815,397.30-650,239.40

Finding the Fourth Proportional to 2,543,598.20, 3,815,397.30 and 650,239.40

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Solution

The fourth proportional to 2,543,598.20, 3,815,397.30 and 650,239.40 is: 975,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,598.20 : 3,815,397.30 = 650,239.40 : x
  2. Step 2: Convert to fraction form
    2,543,598.20/3,815,397.30 = 650,239.40/x
  3. Step 3: Cross multiply
    2,543,598.20x = 3,815,397.30 × 650,239.40
  4. Step 4: Simplify right side
    2,543,598.20x = 2,480,921,651,113.62
  5. Step 5: Solve for x
    x = 2,480,921,651,113.62/2,543,598.20
  6. Step 6: Final answer
    x = 975,359.10

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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.