Home / 944,117.65-1,414,497.27-543,931.50

Finding the Fourth Proportional to 944,117.65, 1,414,497.27 and 543,931.50

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Solution

The fourth proportional to 944,117.65, 1,414,497.27 and 543,931.50 is: 814,929.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,117.65 : 1,414,497.27 = 543,931.50 : x
  2. Step 2: Convert to fraction form
    944,117.65/1,414,497.27 = 543,931.50/x
  3. Step 3: Cross multiply
    944,117.65x = 1,414,497.27 × 543,931.50
  4. Step 4: Simplify right side
    944,117.65x = 769,389,625,336.62
  5. Step 5: Solve for x
    x = 769,389,625,336.62/944,117.65
  6. Step 6: Final answer
    x = 814,929.82

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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.