Home / 3,822,126.32-5,736,734.04-1,930,199.60

Finding the Fourth Proportional to 3,822,126.32, 5,736,734.04 and 1,930,199.60

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Solution

The fourth proportional to 3,822,126.32, 5,736,734.04 and 1,930,199.60 is: 2,897,089.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,126.32 : 5,736,734.04 = 1,930,199.60 : x
  2. Step 2: Convert to fraction form
    3,822,126.32/5,736,734.04 = 1,930,199.60/x
  3. Step 3: Cross multiply
    3,822,126.32x = 5,736,734.04 × 1,930,199.60
  4. Step 4: Simplify right side
    3,822,126.32x = 11,073,041,749,314.38
  5. Step 5: Solve for x
    x = 11,073,041,749,314.38/3,822,126.32
  6. Step 6: Final answer
    x = 2,897,089.43

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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.