Home / 2,325,005.11-3,487,573.68-642,108.61

Finding the Fourth Proportional to 2,325,005.11, 3,487,573.68 and 642,108.61

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Solution

The fourth proportional to 2,325,005.11, 3,487,573.68 and 642,108.61 is: 963,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,005.11 : 3,487,573.68 = 642,108.61 : x
  2. Step 2: Convert to fraction form
    2,325,005.11/3,487,573.68 = 642,108.61/x
  3. Step 3: Cross multiply
    2,325,005.11x = 3,487,573.68 × 642,108.61
  4. Step 4: Simplify right side
    2,325,005.11x = 2,239,401,087,937.38
  5. Step 5: Solve for x
    x = 2,239,401,087,937.38/2,325,005.11
  6. Step 6: Final answer
    x = 963,181.15

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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.