Home / 826,943.85-1,141,306.16-504,841.28

Finding the Fourth Proportional to 826,943.85, 1,141,306.16 and 504,841.28

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Solution

The fourth proportional to 826,943.85, 1,141,306.16 and 504,841.28 is: 696,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,943.85 : 1,141,306.16 = 504,841.28 : x
  2. Step 2: Convert to fraction form
    826,943.85/1,141,306.16 = 504,841.28/x
  3. Step 3: Cross multiply
    826,943.85x = 1,141,306.16 × 504,841.28
  4. Step 4: Simplify right side
    826,943.85x = 576,178,454,455.55
  5. Step 5: Solve for x
    x = 576,178,454,455.55/826,943.85
  6. Step 6: Final answer
    x = 696,756.44

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Double scale
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1.5x scale

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.