Home / 2,487,961.76-3,432,070.42-1,712,245.88

Finding the Fourth Proportional to 2,487,961.76, 3,432,070.42 and 1,712,245.88

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Solution

The fourth proportional to 2,487,961.76, 3,432,070.42 and 1,712,245.88 is: 2,361,993.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,961.76 : 3,432,070.42 = 1,712,245.88 : x
  2. Step 2: Convert to fraction form
    2,487,961.76/3,432,070.42 = 1,712,245.88/x
  3. Step 3: Cross multiply
    2,487,961.76x = 3,432,070.42 × 1,712,245.88
  4. Step 4: Simplify right side
    2,487,961.76x = 5,876,548,440,814.43
  5. Step 5: Solve for x
    x = 5,876,548,440,814.43/2,487,961.76
  6. Step 6: Final answer
    x = 2,361,993.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.