Home / 1,593,760.80-2,391,946.80-1,581,319.20

Finding the Fourth Proportional to 1,593,760.80, 2,391,946.80 and 1,581,319.20

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Solution

The fourth proportional to 1,593,760.80, 2,391,946.80 and 1,581,319.20 is: 2,373,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,760.80 : 2,391,946.80 = 1,581,319.20 : x
  2. Step 2: Convert to fraction form
    1,593,760.80/2,391,946.80 = 1,581,319.20/x
  3. Step 3: Cross multiply
    1,593,760.80x = 2,391,946.80 × 1,581,319.20
  4. Step 4: Simplify right side
    1,593,760.80x = 3,782,431,400,218.56
  5. Step 5: Solve for x
    x = 3,782,431,400,218.56/1,593,760.80
  6. Step 6: Final answer
    x = 2,373,274.21

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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.