Home / 2,247,776.23-3,101,868.21-1,229,159.11

Finding the Fourth Proportional to 2,247,776.23, 3,101,868.21 and 1,229,159.11

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Solution

The fourth proportional to 2,247,776.23, 3,101,868.21 and 1,229,159.11 is: 1,696,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,776.23 : 3,101,868.21 = 1,229,159.11 : x
  2. Step 2: Convert to fraction form
    2,247,776.23/3,101,868.21 = 1,229,159.11/x
  3. Step 3: Cross multiply
    2,247,776.23x = 3,101,868.21 × 1,229,159.11
  4. Step 4: Simplify right side
    2,247,776.23x = 3,812,689,564,097.55
  5. Step 5: Solve for x
    x = 3,812,689,564,097.55/2,247,776.23
  6. Step 6: Final answer
    x = 1,696,205.13

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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.