Home / 994,690.69-1,372,673.17-541,981.69

Finding the Fourth Proportional to 994,690.69, 1,372,673.17 and 541,981.69

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Solution

The fourth proportional to 994,690.69, 1,372,673.17 and 541,981.69 is: 747,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,690.69 : 1,372,673.17 = 541,981.69 : x
  2. Step 2: Convert to fraction form
    994,690.69/1,372,673.17 = 541,981.69/x
  3. Step 3: Cross multiply
    994,690.69x = 1,372,673.17 × 541,981.69
  4. Step 4: Simplify right side
    994,690.69x = 743,963,718,691.40
  5. Step 5: Solve for x
    x = 743,963,718,691.40/994,690.69
  6. Step 6: Final answer
    x = 747,934.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.