Home / 3,501,836.20-5,248,866.30-1,371,212.20

Finding the Fourth Proportional to 3,501,836.20, 5,248,866.30 and 1,371,212.20

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Solution

The fourth proportional to 3,501,836.20, 5,248,866.30 and 1,371,212.20 is: 2,055,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,836.20 : 5,248,866.30 = 1,371,212.20 : x
  2. Step 2: Convert to fraction form
    3,501,836.20/5,248,866.30 = 1,371,212.20/x
  3. Step 3: Cross multiply
    3,501,836.20x = 5,248,866.30 × 1,371,212.20
  4. Step 4: Simplify right side
    3,501,836.20x = 7,197,309,506,728.86
  5. Step 5: Solve for x
    x = 7,197,309,506,728.86/3,501,836.20
  6. Step 6: Final answer
    x = 2,055,295.88

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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.