Home / 1,239,719.60-1,858,704.60-566,123.60

Finding the Fourth Proportional to 1,239,719.60, 1,858,704.60 and 566,123.60

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Solution

The fourth proportional to 1,239,719.60, 1,858,704.60 and 566,123.60 is: 848,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,719.60 : 1,858,704.60 = 566,123.60 : x
  2. Step 2: Convert to fraction form
    1,239,719.60/1,858,704.60 = 566,123.60/x
  3. Step 3: Cross multiply
    1,239,719.60x = 1,858,704.60 × 566,123.60
  4. Step 4: Simplify right side
    1,239,719.60x = 1,052,256,539,488.56
  5. Step 5: Solve for x
    x = 1,052,256,539,488.56/1,239,719.60
  6. Step 6: Final answer
    x = 848,785.92

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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.