Home / 1,197,772.48-1,652,826.64-681,388.96

Finding the Fourth Proportional to 1,197,772.48, 1,652,826.64 and 681,388.96

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Solution

The fourth proportional to 1,197,772.48, 1,652,826.64 and 681,388.96 is: 940,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,772.48 : 1,652,826.64 = 681,388.96 : x
  2. Step 2: Convert to fraction form
    1,197,772.48/1,652,826.64 = 681,388.96/x
  3. Step 3: Cross multiply
    1,197,772.48x = 1,652,826.64 × 681,388.96
  4. Step 4: Simplify right side
    1,197,772.48x = 1,126,217,825,289.89
  5. Step 5: Solve for x
    x = 1,126,217,825,289.89/1,197,772.48
  6. Step 6: Final answer
    x = 940,260.23

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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.