Home / 1,026,016.60-1,438,785.20-1,026,016.60

Finding the Fourth Proportional to 1,026,016.60, 1,438,785.20 and 1,026,016.60

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Solution

The fourth proportional to 1,026,016.60, 1,438,785.20 and 1,026,016.60 is: 1,438,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,016.60 : 1,438,785.20 = 1,026,016.60 : x
  2. Step 2: Convert to fraction form
    1,026,016.60/1,438,785.20 = 1,026,016.60/x
  3. Step 3: Cross multiply
    1,026,016.60x = 1,438,785.20 × 1,026,016.60
  4. Step 4: Simplify right side
    1,026,016.60x = 1,476,217,499,034.32
  5. Step 5: Solve for x
    x = 1,476,217,499,034.32/1,026,016.60
  6. Step 6: Final answer
    x = 1,438,785.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.