Home / 1,159,081.14-1,736,228.42-859,899.54

Finding the Fourth Proportional to 1,159,081.14, 1,736,228.42 and 859,899.54

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Solution

The fourth proportional to 1,159,081.14, 1,736,228.42 and 859,899.54 is: 1,288,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,081.14 : 1,736,228.42 = 859,899.54 : x
  2. Step 2: Convert to fraction form
    1,159,081.14/1,736,228.42 = 859,899.54/x
  3. Step 3: Cross multiply
    1,159,081.14x = 1,736,228.42 × 859,899.54
  4. Step 4: Simplify right side
    1,159,081.14x = 1,492,982,019,692.93
  5. Step 5: Solve for x
    x = 1,492,982,019,692.93/1,159,081.14
  6. Step 6: Final answer
    x = 1,288,073.78

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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.