Home / 1,006,578.66-1,389,116.88-576,941.70

Finding the Fourth Proportional to 1,006,578.66, 1,389,116.88 and 576,941.70

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Solution

The fourth proportional to 1,006,578.66, 1,389,116.88 and 576,941.70 is: 796,201.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,578.66 : 1,389,116.88 = 576,941.70 : x
  2. Step 2: Convert to fraction form
    1,006,578.66/1,389,116.88 = 576,941.70/x
  3. Step 3: Cross multiply
    1,006,578.66x = 1,389,116.88 × 576,941.70
  4. Step 4: Simplify right side
    1,006,578.66x = 801,439,454,245.90
  5. Step 5: Solve for x
    x = 801,439,454,245.90/1,006,578.66
  6. Step 6: Final answer
    x = 796,201.52

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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.