Home / 1,900,251.59-2,622,347.54-1,040,842.59

Finding the Fourth Proportional to 1,900,251.59, 2,622,347.54 and 1,040,842.59

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Solution

The fourth proportional to 1,900,251.59, 2,622,347.54 and 1,040,842.59 is: 1,436,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,251.59 : 2,622,347.54 = 1,040,842.59 : x
  2. Step 2: Convert to fraction form
    1,900,251.59/2,622,347.54 = 1,040,842.59/x
  3. Step 3: Cross multiply
    1,900,251.59x = 2,622,347.54 × 1,040,842.59
  4. Step 4: Simplify right side
    1,900,251.59x = 2,729,451,000,209.52
  5. Step 5: Solve for x
    x = 2,729,451,000,209.52/1,900,251.59
  6. Step 6: Final answer
    x = 1,436,362.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.