Home / 1,661,951.28-2,292,982.92-1,016,698.80

Finding the Fourth Proportional to 1,661,951.28, 2,292,982.92 and 1,016,698.80

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Solution

The fourth proportional to 1,661,951.28, 2,292,982.92 and 1,016,698.80 is: 1,402,732.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,951.28 : 2,292,982.92 = 1,016,698.80 : x
  2. Step 2: Convert to fraction form
    1,661,951.28/2,292,982.92 = 1,016,698.80/x
  3. Step 3: Cross multiply
    1,661,951.28x = 2,292,982.92 × 1,016,698.80
  4. Step 4: Simplify right side
    1,661,951.28x = 2,331,272,983,184.50
  5. Step 5: Solve for x
    x = 2,331,272,983,184.50/1,661,951.28
  6. Step 6: Final answer
    x = 1,402,732.45

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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.