Home / 799,234.78-1,103,020.29-436,713.76

Finding the Fourth Proportional to 799,234.78, 1,103,020.29 and 436,713.76

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Solution

The fourth proportional to 799,234.78, 1,103,020.29 and 436,713.76 is: 602,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,234.78 : 1,103,020.29 = 436,713.76 : x
  2. Step 2: Convert to fraction form
    799,234.78/1,103,020.29 = 436,713.76/x
  3. Step 3: Cross multiply
    799,234.78x = 1,103,020.29 × 436,713.76
  4. Step 4: Simplify right side
    799,234.78x = 481,704,138,202.19
  5. Step 5: Solve for x
    x = 481,704,138,202.19/799,234.78
  6. Step 6: Final answer
    x = 602,706.68

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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.