Home / 3,669,133.90-5,503,700.85-1,968,522.70

Finding the Fourth Proportional to 3,669,133.90, 5,503,700.85 and 1,968,522.70

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Solution

The fourth proportional to 3,669,133.90, 5,503,700.85 and 1,968,522.70 is: 2,952,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,133.90 : 5,503,700.85 = 1,968,522.70 : x
  2. Step 2: Convert to fraction form
    3,669,133.90/5,503,700.85 = 1,968,522.70/x
  3. Step 3: Cross multiply
    3,669,133.90x = 5,503,700.85 × 1,968,522.70
  4. Step 4: Simplify right side
    3,669,133.90x = 10,834,160,057,234.29
  5. Step 5: Solve for x
    x = 10,834,160,057,234.29/3,669,133.90
  6. Step 6: Final answer
    x = 2,952,784.05

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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.