Home / 2,912,366.69-4,369,180.63-1,115,250.24

Finding the Fourth Proportional to 2,912,366.69, 4,369,180.63 and 1,115,250.24

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Solution

The fourth proportional to 2,912,366.69, 4,369,180.63 and 1,115,250.24 is: 1,673,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,366.69 : 4,369,180.63 = 1,115,250.24 : x
  2. Step 2: Convert to fraction form
    2,912,366.69/4,369,180.63 = 1,115,250.24/x
  3. Step 3: Cross multiply
    2,912,366.69x = 4,369,180.63 × 1,115,250.24
  4. Step 4: Simplify right side
    2,912,366.69x = 4,872,729,718,788.70
  5. Step 5: Solve for x
    x = 4,872,729,718,788.70/2,912,366.69
  6. Step 6: Final answer
    x = 1,673,116.83

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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.