Home / 2,799,964.20-4,195,280.70-2,632,002.60

Finding the Fourth Proportional to 2,799,964.20, 4,195,280.70 and 2,632,002.60

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Solution

The fourth proportional to 2,799,964.20, 4,195,280.70 and 2,632,002.60 is: 3,943,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,964.20 : 4,195,280.70 = 2,632,002.60 : x
  2. Step 2: Convert to fraction form
    2,799,964.20/4,195,280.70 = 2,632,002.60/x
  3. Step 3: Cross multiply
    2,799,964.20x = 4,195,280.70 × 2,632,002.60
  4. Step 4: Simplify right side
    2,799,964.20x = 11,041,989,710,129.82
  5. Step 5: Solve for x
    x = 11,041,989,710,129.82/2,799,964.20
  6. Step 6: Final answer
    x = 3,943,618.18

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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.