Home / 2,555,575.40-3,834,087.38-1,040,345.30

Finding the Fourth Proportional to 2,555,575.40, 3,834,087.38 and 1,040,345.30

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Solution

The fourth proportional to 2,555,575.40, 3,834,087.38 and 1,040,345.30 is: 1,560,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,575.40 : 3,834,087.38 = 1,040,345.30 : x
  2. Step 2: Convert to fraction form
    2,555,575.40/3,834,087.38 = 1,040,345.30/x
  3. Step 3: Cross multiply
    2,555,575.40x = 3,834,087.38 × 1,040,345.30
  4. Step 4: Simplify right side
    2,555,575.40x = 3,988,774,785,572.31
  5. Step 5: Solve for x
    x = 3,988,774,785,572.31/2,555,575.40
  6. Step 6: Final answer
    x = 1,560,812.80

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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.