Home / 2,695,121.40-4,042,682.10-2,500,259.70

Finding the Fourth Proportional to 2,695,121.40, 4,042,682.10 and 2,500,259.70

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Solution

The fourth proportional to 2,695,121.40, 4,042,682.10 and 2,500,259.70 is: 3,750,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,121.40 : 4,042,682.10 = 2,500,259.70 : x
  2. Step 2: Convert to fraction form
    2,695,121.40/4,042,682.10 = 2,500,259.70/x
  3. Step 3: Cross multiply
    2,695,121.40x = 4,042,682.10 × 2,500,259.70
  4. Step 4: Simplify right side
    2,695,121.40x = 10,107,755,134,541.37
  5. Step 5: Solve for x
    x = 10,107,755,134,541.37/2,695,121.40
  6. Step 6: Final answer
    x = 3,750,389.55

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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.