Home / 1,944,355.20-2,916,532.80-614,659.20

Finding the Fourth Proportional to 1,944,355.20, 2,916,532.80 and 614,659.20

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Solution

The fourth proportional to 1,944,355.20, 2,916,532.80 and 614,659.20 is: 921,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,355.20 : 2,916,532.80 = 614,659.20 : x
  2. Step 2: Convert to fraction form
    1,944,355.20/2,916,532.80 = 614,659.20/x
  3. Step 3: Cross multiply
    1,944,355.20x = 2,916,532.80 × 614,659.20
  4. Step 4: Simplify right side
    1,944,355.20x = 1,792,673,717,621.76
  5. Step 5: Solve for x
    x = 1,792,673,717,621.76/1,944,355.20
  6. Step 6: Final answer
    x = 921,988.80

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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.