Home / 1,366,722.87-2,052,191.16-1,156,256.25

Finding the Fourth Proportional to 1,366,722.87, 2,052,191.16 and 1,156,256.25

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Solution

The fourth proportional to 1,366,722.87, 2,052,191.16 and 1,156,256.25 is: 1,736,166.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,722.87 : 2,052,191.16 = 1,156,256.25 : x
  2. Step 2: Convert to fraction form
    1,366,722.87/2,052,191.16 = 1,156,256.25/x
  3. Step 3: Cross multiply
    1,366,722.87x = 2,052,191.16 × 1,156,256.25
  4. Step 4: Simplify right side
    1,366,722.87x = 2,372,858,854,944.75
  5. Step 5: Solve for x
    x = 2,372,858,854,944.75/1,366,722.87
  6. Step 6: Final answer
    x = 1,736,166.79

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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.