Home / 1,132,966.29-1,563,528.69-616,754.55

Finding the Fourth Proportional to 1,132,966.29, 1,563,528.69 and 616,754.55

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Solution

The fourth proportional to 1,132,966.29, 1,563,528.69 and 616,754.55 is: 851,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,966.29 : 1,563,528.69 = 616,754.55 : x
  2. Step 2: Convert to fraction form
    1,132,966.29/1,563,528.69 = 616,754.55/x
  3. Step 3: Cross multiply
    1,132,966.29x = 1,563,528.69 × 616,754.55
  4. Step 4: Simplify right side
    1,132,966.29x = 964,313,433,613.04
  5. Step 5: Solve for x
    x = 964,313,433,613.04/1,132,966.29
  6. Step 6: Final answer
    x = 851,140.45

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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.