Home / 2,217,116.70-3,325,784.40-1,154,234.70

Finding the Fourth Proportional to 2,217,116.70, 3,325,784.40 and 1,154,234.70

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Solution

The fourth proportional to 2,217,116.70, 3,325,784.40 and 1,154,234.70 is: 1,731,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,116.70 : 3,325,784.40 = 1,154,234.70 : x
  2. Step 2: Convert to fraction form
    2,217,116.70/3,325,784.40 = 1,154,234.70/x
  3. Step 3: Cross multiply
    2,217,116.70x = 3,325,784.40 × 1,154,234.70
  4. Step 4: Simplify right side
    2,217,116.70x = 3,838,735,759,198.68
  5. Step 5: Solve for x
    x = 3,838,735,759,198.68/2,217,116.70
  6. Step 6: Final answer
    x = 1,731,408.98

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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.