Home / 2,225,326.38-3,070,950.40-1,206,731.94

Finding the Fourth Proportional to 2,225,326.38, 3,070,950.40 and 1,206,731.94

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Solution

The fourth proportional to 2,225,326.38, 3,070,950.40 and 1,206,731.94 is: 1,665,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,326.38 : 3,070,950.40 = 1,206,731.94 : x
  2. Step 2: Convert to fraction form
    2,225,326.38/3,070,950.40 = 1,206,731.94/x
  3. Step 3: Cross multiply
    2,225,326.38x = 3,070,950.40 × 1,206,731.94
  4. Step 4: Simplify right side
    2,225,326.38x = 3,705,813,933,835.78
  5. Step 5: Solve for x
    x = 3,705,813,933,835.78/2,225,326.38
  6. Step 6: Final answer
    x = 1,665,290.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.