Home / 2,072,557.60-3,108,836.40-724,272.10

Finding the Fourth Proportional to 2,072,557.60, 3,108,836.40 and 724,272.10

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Solution

The fourth proportional to 2,072,557.60, 3,108,836.40 and 724,272.10 is: 1,086,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,557.60 : 3,108,836.40 = 724,272.10 : x
  2. Step 2: Convert to fraction form
    2,072,557.60/3,108,836.40 = 724,272.10/x
  3. Step 3: Cross multiply
    2,072,557.60x = 3,108,836.40 × 724,272.10
  4. Step 4: Simplify right side
    2,072,557.60x = 2,251,643,467,984.44
  5. Step 5: Solve for x
    x = 2,251,643,467,984.44/2,072,557.60
  6. Step 6: Final answer
    x = 1,086,408.15

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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.