Home / 2,015,767.20-3,019,503.60-1,019,056.80

Finding the Fourth Proportional to 2,015,767.20, 3,019,503.60 and 1,019,056.80

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Solution

The fourth proportional to 2,015,767.20, 3,019,503.60 and 1,019,056.80 is: 1,526,488.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,767.20 : 3,019,503.60 = 1,019,056.80 : x
  2. Step 2: Convert to fraction form
    2,015,767.20/3,019,503.60 = 1,019,056.80/x
  3. Step 3: Cross multiply
    2,015,767.20x = 3,019,503.60 × 1,019,056.80
  4. Step 4: Simplify right side
    2,015,767.20x = 3,077,045,676,204.48
  5. Step 5: Solve for x
    x = 3,077,045,676,204.48/2,015,767.20
  6. Step 6: Final answer
    x = 1,526,488.61

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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.