Home / 1,854,872.52-2,572,819.94-1,805,708.76

Finding the Fourth Proportional to 1,854,872.52, 2,572,819.94 and 1,805,708.76

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Solution

The fourth proportional to 1,854,872.52, 2,572,819.94 and 1,805,708.76 is: 2,504,626.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,872.52 : 2,572,819.94 = 1,805,708.76 : x
  2. Step 2: Convert to fraction form
    1,854,872.52/2,572,819.94 = 1,805,708.76/x
  3. Step 3: Cross multiply
    1,854,872.52x = 2,572,819.94 × 1,805,708.76
  4. Step 4: Simplify right side
    1,854,872.52x = 4,645,763,494,532.13
  5. Step 5: Solve for x
    x = 4,645,763,494,532.13/1,854,872.52
  6. Step 6: Final answer
    x = 2,504,626.84

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.