Home / 2,073,427.60-3,109,920.30-725,615.96

Finding the Fourth Proportional to 2,073,427.60, 3,109,920.30 and 725,615.96

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Solution

The fourth proportional to 2,073,427.60, 3,109,920.30 and 725,615.96 is: 1,088,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,427.60 : 3,109,920.30 = 725,615.96 : x
  2. Step 2: Convert to fraction form
    2,073,427.60/3,109,920.30 = 725,615.96/x
  3. Step 3: Cross multiply
    2,073,427.60x = 3,109,920.30 × 725,615.96
  4. Step 4: Simplify right side
    2,073,427.60x = 2,256,607,804,007.99
  5. Step 5: Solve for x
    x = 2,256,607,804,007.99/2,073,427.60
  6. Step 6: Final answer
    x = 1,088,346.56

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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.