Home / 3,669,319.40-5,503,979.10-2,234,428.70

Finding the Fourth Proportional to 3,669,319.40, 5,503,979.10 and 2,234,428.70

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Solution

The fourth proportional to 3,669,319.40, 5,503,979.10 and 2,234,428.70 is: 3,351,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,319.40 : 5,503,979.10 = 2,234,428.70 : x
  2. Step 2: Convert to fraction form
    3,669,319.40/5,503,979.10 = 2,234,428.70/x
  3. Step 3: Cross multiply
    3,669,319.40x = 5,503,979.10 × 2,234,428.70
  4. Step 4: Simplify right side
    3,669,319.40x = 12,298,248,865,240.17
  5. Step 5: Solve for x
    x = 12,298,248,865,240.17/3,669,319.40
  6. Step 6: Final answer
    x = 3,351,643.05

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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.