Home / 1,749,195.11-2,624,555.05-612,772.52

Finding the Fourth Proportional to 1,749,195.11, 2,624,555.05 and 612,772.52

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Solution

The fourth proportional to 1,749,195.11, 2,624,555.05 and 612,772.52 is: 919,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,195.11 : 2,624,555.05 = 612,772.52 : x
  2. Step 2: Convert to fraction form
    1,749,195.11/2,624,555.05 = 612,772.52/x
  3. Step 3: Cross multiply
    1,749,195.11x = 2,624,555.05 × 612,772.52
  4. Step 4: Simplify right side
    1,749,195.11x = 1,608,255,197,212.52
  5. Step 5: Solve for x
    x = 1,608,255,197,212.52/1,749,195.11
  6. Step 6: Final answer
    x = 919,425.85

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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.