Home / 1,132,952.85-1,563,507.69-616,740.21

Finding the Fourth Proportional to 1,132,952.85, 1,563,507.69 and 616,740.21

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Solution

The fourth proportional to 1,132,952.85, 1,563,507.69 and 616,740.21 is: 851,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,952.85 : 1,563,507.69 = 616,740.21 : x
  2. Step 2: Convert to fraction form
    1,132,952.85/1,563,507.69 = 616,740.21/x
  3. Step 3: Cross multiply
    1,132,952.85x = 1,563,507.69 × 616,740.21
  4. Step 4: Simplify right side
    1,132,952.85x = 964,278,061,067.22
  5. Step 5: Solve for x
    x = 964,278,061,067.22/1,132,952.85
  6. Step 6: Final answer
    x = 851,119.32

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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.