Home / 2,196,251.10-3,294,376.65-1,930,530.60

Finding the Fourth Proportional to 2,196,251.10, 3,294,376.65 and 1,930,530.60

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Solution

The fourth proportional to 2,196,251.10, 3,294,376.65 and 1,930,530.60 is: 2,895,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,251.10 : 3,294,376.65 = 1,930,530.60 : x
  2. Step 2: Convert to fraction form
    2,196,251.10/3,294,376.65 = 1,930,530.60/x
  3. Step 3: Cross multiply
    2,196,251.10x = 3,294,376.65 × 1,930,530.60
  4. Step 4: Simplify right side
    2,196,251.10x = 6,359,894,930,750.49
  5. Step 5: Solve for x
    x = 6,359,894,930,750.49/2,196,251.10
  6. Step 6: Final answer
    x = 2,895,795.90

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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.