Home / 5,267,025.91-7,900,538.86-1,480,508.78

Finding the Fourth Proportional to 5,267,025.91, 7,900,538.86 and 1,480,508.78

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Solution

The fourth proportional to 5,267,025.91, 7,900,538.86 and 1,480,508.78 is: 2,220,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,025.91 : 7,900,538.86 = 1,480,508.78 : x
  2. Step 2: Convert to fraction form
    5,267,025.91/7,900,538.86 = 1,480,508.78/x
  3. Step 3: Cross multiply
    5,267,025.91x = 7,900,538.86 × 1,480,508.78
  4. Step 4: Simplify right side
    5,267,025.91x = 11,696,817,170,563.17
  5. Step 5: Solve for x
    x = 11,696,817,170,563.17/5,267,025.91
  6. Step 6: Final answer
    x = 2,220,763.17

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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.