Home / 5,205,956.70-7,810,101.45-2,010,798.30

Finding the Fourth Proportional to 5,205,956.70, 7,810,101.45 and 2,010,798.30

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Solution

The fourth proportional to 5,205,956.70, 7,810,101.45 and 2,010,798.30 is: 3,016,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,956.70 : 7,810,101.45 = 2,010,798.30 : x
  2. Step 2: Convert to fraction form
    5,205,956.70/7,810,101.45 = 2,010,798.30/x
  3. Step 3: Cross multiply
    5,205,956.70x = 7,810,101.45 × 2,010,798.30
  4. Step 4: Simplify right side
    5,205,956.70x = 15,704,538,718,487.54
  5. Step 5: Solve for x
    x = 15,704,538,718,487.54/5,205,956.70
  6. Step 6: Final answer
    x = 3,016,647.97

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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.