Home / 1,917,778.52-2,646,597.78-1,046,660.76

Finding the Fourth Proportional to 1,917,778.52, 2,646,597.78 and 1,046,660.76

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Solution

The fourth proportional to 1,917,778.52, 2,646,597.78 and 1,046,660.76 is: 1,444,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,778.52 : 2,646,597.78 = 1,046,660.76 : x
  2. Step 2: Convert to fraction form
    1,917,778.52/2,646,597.78 = 1,046,660.76/x
  3. Step 3: Cross multiply
    1,917,778.52x = 2,646,597.78 × 1,046,660.76
  4. Step 4: Simplify right side
    1,917,778.52x = 2,770,090,043,829.11
  5. Step 5: Solve for x
    x = 2,770,090,043,829.11/1,917,778.52
  6. Step 6: Final answer
    x = 1,444,426.46

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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.