Home / 1,522,065.56-2,282,843.19-511,073.78

Finding the Fourth Proportional to 1,522,065.56, 2,282,843.19 and 511,073.78

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Solution

The fourth proportional to 1,522,065.56, 2,282,843.19 and 511,073.78 is: 766,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,065.56 : 2,282,843.19 = 511,073.78 : x
  2. Step 2: Convert to fraction form
    1,522,065.56/2,282,843.19 = 511,073.78/x
  3. Step 3: Cross multiply
    1,522,065.56x = 2,282,843.19 × 511,073.78
  4. Step 4: Simplify right side
    1,522,065.56x = 1,166,701,298,260.56
  5. Step 5: Solve for x
    x = 1,166,701,298,260.56/1,522,065.56
  6. Step 6: Final answer
    x = 766,525.00

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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.