Home / 1,591,218.07-2,195,934.91-866,092.10

Finding the Fourth Proportional to 1,591,218.07, 2,195,934.91 and 866,092.10

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Solution

The fourth proportional to 1,591,218.07, 2,195,934.91 and 866,092.10 is: 1,195,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,218.07 : 2,195,934.91 = 866,092.10 : x
  2. Step 2: Convert to fraction form
    1,591,218.07/2,195,934.91 = 866,092.10/x
  3. Step 3: Cross multiply
    1,591,218.07x = 2,195,934.91 × 866,092.10
  4. Step 4: Simplify right side
    1,591,218.07x = 1,901,881,864,520.31
  5. Step 5: Solve for x
    x = 1,901,881,864,520.31/1,591,218.07
  6. Step 6: Final answer
    x = 1,195,236.47

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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.