Home / 3,625,842.90-5,432,859.45-2,669,249.10

Finding the Fourth Proportional to 3,625,842.90, 5,432,859.45 and 2,669,249.10

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Solution

The fourth proportional to 3,625,842.90, 5,432,859.45 and 2,669,249.10 is: 3,999,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,842.90 : 5,432,859.45 = 2,669,249.10 : x
  2. Step 2: Convert to fraction form
    3,625,842.90/5,432,859.45 = 2,669,249.10/x
  3. Step 3: Cross multiply
    3,625,842.90x = 5,432,859.45 × 2,669,249.10
  4. Step 4: Simplify right side
    3,625,842.90x = 14,501,655,197,339.00
  5. Step 5: Solve for x
    x = 14,501,655,197,339.00/3,625,842.90
  6. Step 6: Final answer
    x = 3,999,526.62

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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.