Home / 1,197,819.72-1,652,969.43-681,562.35

Finding the Fourth Proportional to 1,197,819.72, 1,652,969.43 and 681,562.35

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Solution

The fourth proportional to 1,197,819.72, 1,652,969.43 and 681,562.35 is: 940,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,819.72 : 1,652,969.43 = 681,562.35 : x
  2. Step 2: Convert to fraction form
    1,197,819.72/1,652,969.43 = 681,562.35/x
  3. Step 3: Cross multiply
    1,197,819.72x = 1,652,969.43 × 681,562.35
  4. Step 4: Simplify right side
    1,197,819.72x = 1,126,601,729,188.96
  5. Step 5: Solve for x
    x = 1,126,601,729,188.96/1,197,819.72
  6. Step 6: Final answer
    x = 940,543.65

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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.