Home / 1,944,356.20-2,916,534.30-614,660.20

Finding the Fourth Proportional to 1,944,356.20, 2,916,534.30 and 614,660.20

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Solution

The fourth proportional to 1,944,356.20, 2,916,534.30 and 614,660.20 is: 921,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,356.20 : 2,916,534.30 = 614,660.20 : x
  2. Step 2: Convert to fraction form
    1,944,356.20/2,916,534.30 = 614,660.20/x
  3. Step 3: Cross multiply
    1,944,356.20x = 2,916,534.30 × 614,660.20
  4. Step 4: Simplify right side
    1,944,356.20x = 1,792,677,556,144.86
  5. Step 5: Solve for x
    x = 1,792,677,556,144.86/1,944,356.20
  6. Step 6: Final answer
    x = 921,990.30

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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.