Home / 2,217,709.80-3,326,564.70-2,049,748.20

Finding the Fourth Proportional to 2,217,709.80, 3,326,564.70 and 2,049,748.20

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Solution

The fourth proportional to 2,217,709.80, 3,326,564.70 and 2,049,748.20 is: 3,074,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,709.80 : 3,326,564.70 = 2,049,748.20 : x
  2. Step 2: Convert to fraction form
    2,217,709.80/3,326,564.70 = 2,049,748.20/x
  3. Step 3: Cross multiply
    2,217,709.80x = 3,326,564.70 × 2,049,748.20
  4. Step 4: Simplify right side
    2,217,709.80x = 6,818,620,006,008.54
  5. Step 5: Solve for x
    x = 6,818,620,006,008.54/2,217,709.80
  6. Step 6: Final answer
    x = 3,074,622.30

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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.