Home / 1,598,519.20-2,397,778.80-1,283,591.20

Finding the Fourth Proportional to 1,598,519.20, 2,397,778.80 and 1,283,591.20

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Solution

The fourth proportional to 1,598,519.20, 2,397,778.80 and 1,283,591.20 is: 1,925,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,519.20 : 2,397,778.80 = 1,283,591.20 : x
  2. Step 2: Convert to fraction form
    1,598,519.20/2,397,778.80 = 1,283,591.20/x
  3. Step 3: Cross multiply
    1,598,519.20x = 2,397,778.80 × 1,283,591.20
  4. Step 4: Simplify right side
    1,598,519.20x = 3,077,767,767,226.56
  5. Step 5: Solve for x
    x = 3,077,767,767,226.56/1,598,519.20
  6. Step 6: Final answer
    x = 1,925,386.80

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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.