Home / 2,546,065.11-3,820,921.80-926,830.56

Finding the Fourth Proportional to 2,546,065.11, 3,820,921.80 and 926,830.56

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Solution

The fourth proportional to 2,546,065.11, 3,820,921.80 and 926,830.56 is: 1,390,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,065.11 : 3,820,921.80 = 926,830.56 : x
  2. Step 2: Convert to fraction form
    2,546,065.11/3,820,921.80 = 926,830.56/x
  3. Step 3: Cross multiply
    2,546,065.11x = 3,820,921.80 × 926,830.56
  4. Step 4: Simplify right side
    2,546,065.11x = 3,541,347,091,610.21
  5. Step 5: Solve for x
    x = 3,541,347,091,610.21/2,546,065.11
  6. Step 6: Final answer
    x = 1,390,909.87

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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.