Home / 2,695,149.15-4,042,723.73-2,500,287.45

Finding the Fourth Proportional to 2,695,149.15, 4,042,723.73 and 2,500,287.45

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Solution

The fourth proportional to 2,695,149.15, 4,042,723.73 and 2,500,287.45 is: 3,750,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,149.15 : 4,042,723.73 = 2,500,287.45 : x
  2. Step 2: Convert to fraction form
    2,695,149.15/4,042,723.73 = 2,500,287.45/x
  3. Step 3: Cross multiply
    2,695,149.15x = 4,042,723.73 × 2,500,287.45
  4. Step 4: Simplify right side
    2,695,149.15x = 10,107,971,393,434.75
  5. Step 5: Solve for x
    x = 10,107,971,393,434.75/2,695,149.15
  6. Step 6: Final answer
    x = 3,750,431.18

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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.