Home / 2,162,548.71-3,245,157.14-1,098,354.51

Finding the Fourth Proportional to 2,162,548.71, 3,245,157.14 and 1,098,354.51

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Solution

The fourth proportional to 2,162,548.71, 3,245,157.14 and 1,098,354.51 is: 1,648,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,548.71 : 3,245,157.14 = 1,098,354.51 : x
  2. Step 2: Convert to fraction form
    2,162,548.71/3,245,157.14 = 1,098,354.51/x
  3. Step 3: Cross multiply
    2,162,548.71x = 3,245,157.14 × 1,098,354.51
  4. Step 4: Simplify right side
    2,162,548.71x = 3,564,332,974,885.93
  5. Step 5: Solve for x
    x = 3,564,332,974,885.93/2,162,548.71
  6. Step 6: Final answer
    x = 1,648,209.34

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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.