Home / 5,480,559.20-8,222,005.20-1,694,424.80

Finding the Fourth Proportional to 5,480,559.20, 8,222,005.20 and 1,694,424.80

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Solution

The fourth proportional to 5,480,559.20, 8,222,005.20 and 1,694,424.80 is: 2,541,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,559.20 : 8,222,005.20 = 1,694,424.80 : x
  2. Step 2: Convert to fraction form
    5,480,559.20/8,222,005.20 = 1,694,424.80/x
  3. Step 3: Cross multiply
    5,480,559.20x = 8,222,005.20 × 1,694,424.80
  4. Step 4: Simplify right side
    5,480,559.20x = 13,931,569,516,608.96
  5. Step 5: Solve for x
    x = 13,931,569,516,608.96/5,480,559.20
  6. Step 6: Final answer
    x = 2,541,997.82

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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.