Home / 1,728,269.03-2,384,346.07-1,082,565.11

Finding the Fourth Proportional to 1,728,269.03, 2,384,346.07 and 1,082,565.11

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Solution

The fourth proportional to 1,728,269.03, 2,384,346.07 and 1,082,565.11 is: 1,493,523.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,269.03 : 2,384,346.07 = 1,082,565.11 : x
  2. Step 2: Convert to fraction form
    1,728,269.03/2,384,346.07 = 1,082,565.11/x
  3. Step 3: Cross multiply
    1,728,269.03x = 2,384,346.07 × 1,082,565.11
  4. Step 4: Simplify right side
    1,728,269.03x = 2,581,209,872,861.69
  5. Step 5: Solve for x
    x = 2,581,209,872,861.69/1,728,269.03
  6. Step 6: Final answer
    x = 1,493,523.19

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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.