Home / 2,169,166.76-3,253,000.17-889,410.90

Finding the Fourth Proportional to 2,169,166.76, 3,253,000.17 and 889,410.90

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Solution

The fourth proportional to 2,169,166.76, 3,253,000.17 and 889,410.90 is: 1,333,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,166.76 : 3,253,000.17 = 889,410.90 : x
  2. Step 2: Convert to fraction form
    2,169,166.76/3,253,000.17 = 889,410.90/x
  3. Step 3: Cross multiply
    2,169,166.76x = 3,253,000.17 × 889,410.90
  4. Step 4: Simplify right side
    2,169,166.76x = 2,893,253,808,899.85
  5. Step 5: Solve for x
    x = 2,893,253,808,899.85/2,169,166.76
  6. Step 6: Final answer
    x = 1,333,808.85

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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.