Home / 2,073,765-2,861,795.74-1,119,909

Finding the Fourth Proportional to 2,073,765, 2,861,795.74 and 1,119,909

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Solution

The fourth proportional to 2,073,765, 2,861,795.74 and 1,119,909 is: 1,545,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,765 : 2,861,795.74 = 1,119,909 : x
  2. Step 2: Convert to fraction form
    2,073,765/2,861,795.74 = 1,119,909/x
  3. Step 3: Cross multiply
    2,073,765x = 2,861,795.74 × 1,119,909
  4. Step 4: Simplify right side
    2,073,765x = 3,204,950,805,387.66
  5. Step 5: Solve for x
    x = 3,204,950,805,387.66/2,073,765
  6. Step 6: Final answer
    x = 1,545,474.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.