Home / 1,204,353.11-1,806,641.45-859,579.85

Finding the Fourth Proportional to 1,204,353.11, 1,806,641.45 and 859,579.85

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Solution

The fourth proportional to 1,204,353.11, 1,806,641.45 and 859,579.85 is: 1,289,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,353.11 : 1,806,641.45 = 859,579.85 : x
  2. Step 2: Convert to fraction form
    1,204,353.11/1,806,641.45 = 859,579.85/x
  3. Step 3: Cross multiply
    1,204,353.11x = 1,806,641.45 × 859,579.85
  4. Step 4: Simplify right side
    1,204,353.11x = 1,552,952,573,263.68
  5. Step 5: Solve for x
    x = 1,552,952,573,263.68/1,204,353.11
  6. Step 6: Final answer
    x = 1,289,449.55

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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.