Home / 2,695,112.90-4,042,669.35-2,500,251.20

Finding the Fourth Proportional to 2,695,112.90, 4,042,669.35 and 2,500,251.20

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Solution

The fourth proportional to 2,695,112.90, 4,042,669.35 and 2,500,251.20 is: 3,750,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,112.90 : 4,042,669.35 = 2,500,251.20 : x
  2. Step 2: Convert to fraction form
    2,695,112.90/4,042,669.35 = 2,500,251.20/x
  3. Step 3: Cross multiply
    2,695,112.90x = 4,042,669.35 × 2,500,251.20
  4. Step 4: Simplify right side
    2,695,112.90x = 10,107,688,893,540.72
  5. Step 5: Solve for x
    x = 10,107,688,893,540.72/2,695,112.90
  6. Step 6: Final answer
    x = 3,750,376.80

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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.