Home / 3,439,072.20-5,162,544.90-2,019,927.90

Finding the Fourth Proportional to 3,439,072.20, 5,162,544.90 and 2,019,927.90

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Solution

The fourth proportional to 3,439,072.20, 5,162,544.90 and 2,019,927.90 is: 3,032,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,072.20 : 5,162,544.90 = 2,019,927.90 : x
  2. Step 2: Convert to fraction form
    3,439,072.20/5,162,544.90 = 2,019,927.90/x
  3. Step 3: Cross multiply
    3,439,072.20x = 5,162,544.90 × 2,019,927.90
  4. Step 4: Simplify right side
    3,439,072.20x = 10,427,968,478,512.71
  5. Step 5: Solve for x
    x = 10,427,968,478,512.71/3,439,072.20
  6. Step 6: Final answer
    x = 3,032,204.00

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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.