Home / 1,202,057.72-1,800,224.24-695,551.25

Finding the Fourth Proportional to 1,202,057.72, 1,800,224.24 and 695,551.25

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Solution

The fourth proportional to 1,202,057.72, 1,800,224.24 and 695,551.25 is: 1,041,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,057.72 : 1,800,224.24 = 695,551.25 : x
  2. Step 2: Convert to fraction form
    1,202,057.72/1,800,224.24 = 695,551.25/x
  3. Step 3: Cross multiply
    1,202,057.72x = 1,800,224.24 × 695,551.25
  4. Step 4: Simplify right side
    1,202,057.72x = 1,252,148,207,933.42
  5. Step 5: Solve for x
    x = 1,252,148,207,933.42/1,202,057.72
  6. Step 6: Final answer
    x = 1,041,670.62

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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.