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Finding the Fourth Proportional to 2,247,187.30, 3,370,780.95 and 2,247,187.30

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Solution

The fourth proportional to 2,247,187.30, 3,370,780.95 and 2,247,187.30 is: 3,370,780.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,187.30 : 3,370,780.95 = 2,247,187.30 : x
  2. Step 2: Convert to fraction form
    2,247,187.30/3,370,780.95 = 2,247,187.30/x
  3. Step 3: Cross multiply
    2,247,187.30x = 3,370,780.95 × 2,247,187.30
  4. Step 4: Simplify right side
    2,247,187.30x = 7,574,776,141,921.94
  5. Step 5: Solve for x
    x = 7,574,776,141,921.94/2,247,187.30
  6. Step 6: Final answer
    x = 3,370,780.95

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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.