Home / 1,165,746-1,747,451.64-454,795.92

Finding the Fourth Proportional to 1,165,746, 1,747,451.64 and 454,795.92

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Solution

The fourth proportional to 1,165,746, 1,747,451.64 and 454,795.92 is: 681,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,746 : 1,747,451.64 = 454,795.92 : x
  2. Step 2: Convert to fraction form
    1,165,746/1,747,451.64 = 454,795.92/x
  3. Step 3: Cross multiply
    1,165,746x = 1,747,451.64 × 454,795.92
  4. Step 4: Simplify right side
    1,165,746x = 794,733,876,269.31
  5. Step 5: Solve for x
    x = 794,733,876,269.31/1,165,746
  6. Step 6: Final answer
    x = 681,738.45

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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.