Home / 1,773,082.10-2,659,623.15-1,206,211.70

Finding the Fourth Proportional to 1,773,082.10, 2,659,623.15 and 1,206,211.70

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Solution

The fourth proportional to 1,773,082.10, 2,659,623.15 and 1,206,211.70 is: 1,809,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,082.10 : 2,659,623.15 = 1,206,211.70 : x
  2. Step 2: Convert to fraction form
    1,773,082.10/2,659,623.15 = 1,206,211.70/x
  3. Step 3: Cross multiply
    1,773,082.10x = 2,659,623.15 × 1,206,211.70
  4. Step 4: Simplify right side
    1,773,082.10x = 3,208,068,561,120.86
  5. Step 5: Solve for x
    x = 3,208,068,561,120.86/1,773,082.10
  6. Step 6: Final answer
    x = 1,809,317.55

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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.