Home / 1,028,522.56-1,541,365.02-775,525.01

Finding the Fourth Proportional to 1,028,522.56, 1,541,365.02 and 775,525.01

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Solution

The fourth proportional to 1,028,522.56, 1,541,365.02 and 775,525.01 is: 1,162,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,522.56 : 1,541,365.02 = 775,525.01 : x
  2. Step 2: Convert to fraction form
    1,028,522.56/1,541,365.02 = 775,525.01/x
  3. Step 3: Cross multiply
    1,028,522.56x = 1,541,365.02 × 775,525.01
  4. Step 4: Simplify right side
    1,028,522.56x = 1,195,367,121,358.58
  5. Step 5: Solve for x
    x = 1,195,367,121,358.58/1,028,522.56
  6. Step 6: Final answer
    x = 1,162,217.70

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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.