Home / 822,023.10-1,233,034.65-523,825.65

Finding the Fourth Proportional to 822,023.10, 1,233,034.65 and 523,825.65

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Solution

The fourth proportional to 822,023.10, 1,233,034.65 and 523,825.65 is: 785,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,023.10 : 1,233,034.65 = 523,825.65 : x
  2. Step 2: Convert to fraction form
    822,023.10/1,233,034.65 = 523,825.65/x
  3. Step 3: Cross multiply
    822,023.10x = 1,233,034.65 × 523,825.65
  4. Step 4: Simplify right side
    822,023.10x = 645,895,177,008.77
  5. Step 5: Solve for x
    x = 645,895,177,008.77/822,023.10
  6. Step 6: Final answer
    x = 785,738.48

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.