Home / 1,086,306.24-1,499,282.82-633,597.24

Finding the Fourth Proportional to 1,086,306.24, 1,499,282.82 and 633,597.24

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Solution

The fourth proportional to 1,086,306.24, 1,499,282.82 and 633,597.24 is: 874,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,306.24 : 1,499,282.82 = 633,597.24 : x
  2. Step 2: Convert to fraction form
    1,086,306.24/1,499,282.82 = 633,597.24/x
  3. Step 3: Cross multiply
    1,086,306.24x = 1,499,282.82 × 633,597.24
  4. Step 4: Simplify right side
    1,086,306.24x = 949,941,456,731.42
  5. Step 5: Solve for x
    x = 949,941,456,731.42/1,086,306.24
  6. Step 6: Final answer
    x = 874,469.30

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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.