Home / 3,330,371.80-4,995,557.70-1,813,468.60

Finding the Fourth Proportional to 3,330,371.80, 4,995,557.70 and 1,813,468.60

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Solution

The fourth proportional to 3,330,371.80, 4,995,557.70 and 1,813,468.60 is: 2,720,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,371.80 : 4,995,557.70 = 1,813,468.60 : x
  2. Step 2: Convert to fraction form
    3,330,371.80/4,995,557.70 = 1,813,468.60/x
  3. Step 3: Cross multiply
    3,330,371.80x = 4,995,557.70 × 1,813,468.60
  4. Step 4: Simplify right side
    3,330,371.80x = 9,059,287,028,438.22
  5. Step 5: Solve for x
    x = 9,059,287,028,438.22/3,330,371.80
  6. Step 6: Final answer
    x = 2,720,202.90

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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.