Home / 1,636,562.25-2,454,930.86-514,718.73

Finding the Fourth Proportional to 1,636,562.25, 2,454,930.86 and 514,718.73

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Solution

The fourth proportional to 1,636,562.25, 2,454,930.86 and 514,718.73 is: 772,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,562.25 : 2,454,930.86 = 514,718.73 : x
  2. Step 2: Convert to fraction form
    1,636,562.25/2,454,930.86 = 514,718.73/x
  3. Step 3: Cross multiply
    1,636,562.25x = 2,454,930.86 × 514,718.73
  4. Step 4: Simplify right side
    1,636,562.25x = 1,263,598,891,923.41
  5. Step 5: Solve for x
    x = 1,263,598,891,923.41/1,636,562.25
  6. Step 6: Final answer
    x = 772,105.61

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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.