Home / 2,197,789.61-3,294,027-1,132,250.40

Finding the Fourth Proportional to 2,197,789.61, 3,294,027 and 1,132,250.40

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Solution

The fourth proportional to 2,197,789.61, 3,294,027 and 1,132,250.40 is: 1,697,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,789.61 : 3,294,027 = 1,132,250.40 : x
  2. Step 2: Convert to fraction form
    2,197,789.61/3,294,027 = 1,132,250.40/x
  3. Step 3: Cross multiply
    2,197,789.61x = 3,294,027 × 1,132,250.40
  4. Step 4: Simplify right side
    2,197,789.61x = 3,729,663,388,360.80
  5. Step 5: Solve for x
    x = 3,729,663,388,360.80/2,197,789.61
  6. Step 6: Final answer
    x = 1,697,006.57

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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.