Home / 1,132,983.51-1,563,549.92-616,770.85

Finding the Fourth Proportional to 1,132,983.51, 1,563,549.92 and 616,770.85

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Solution

The fourth proportional to 1,132,983.51, 1,563,549.92 and 616,770.85 is: 851,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,983.51 : 1,563,549.92 = 616,770.85 : x
  2. Step 2: Convert to fraction form
    1,132,983.51/1,563,549.92 = 616,770.85/x
  3. Step 3: Cross multiply
    1,132,983.51x = 1,563,549.92 × 616,770.85
  4. Step 4: Simplify right side
    1,132,983.51x = 964,352,002,274.23
  5. Step 5: Solve for x
    x = 964,352,002,274.23/1,132,983.51
  6. Step 6: Final answer
    x = 851,161.56

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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.