Home / 1,780,833.60-2,664,865.17-1,541,769.80

Finding the Fourth Proportional to 1,780,833.60, 2,664,865.17 and 1,541,769.80

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Solution

The fourth proportional to 1,780,833.60, 2,664,865.17 and 1,541,769.80 is: 2,307,126.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,833.60 : 2,664,865.17 = 1,541,769.80 : x
  2. Step 2: Convert to fraction form
    1,780,833.60/2,664,865.17 = 1,541,769.80/x
  3. Step 3: Cross multiply
    1,780,833.60x = 2,664,865.17 × 1,541,769.80
  4. Step 4: Simplify right side
    1,780,833.60x = 4,108,608,626,853.54
  5. Step 5: Solve for x
    x = 4,108,608,626,853.54/1,780,833.60
  6. Step 6: Final answer
    x = 2,307,126.63

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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.