Home / 2,069,737.68-3,104,620.29-721,895.25

Finding the Fourth Proportional to 2,069,737.68, 3,104,620.29 and 721,895.25

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Solution

The fourth proportional to 2,069,737.68, 3,104,620.29 and 721,895.25 is: 1,082,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,737.68 : 3,104,620.29 = 721,895.25 : x
  2. Step 2: Convert to fraction form
    2,069,737.68/3,104,620.29 = 721,895.25/x
  3. Step 3: Cross multiply
    2,069,737.68x = 3,104,620.29 × 721,895.25
  4. Step 4: Simplify right side
    2,069,737.68x = 2,241,210,640,404.62
  5. Step 5: Solve for x
    x = 2,241,210,640,404.62/2,069,737.68
  6. Step 6: Final answer
    x = 1,082,847.68

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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.