Home / 3,589,152.39-5,381,929.58-1,192,156.65

Finding the Fourth Proportional to 3,589,152.39, 5,381,929.58 and 1,192,156.65

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Solution

The fourth proportional to 3,589,152.39, 5,381,929.58 and 1,192,156.65 is: 1,787,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,152.39 : 5,381,929.58 = 1,192,156.65 : x
  2. Step 2: Convert to fraction form
    3,589,152.39/5,381,929.58 = 1,192,156.65/x
  3. Step 3: Cross multiply
    3,589,152.39x = 5,381,929.58 × 1,192,156.65
  4. Step 4: Simplify right side
    3,589,152.39x = 6,416,103,132,667.92
  5. Step 5: Solve for x
    x = 6,416,103,132,667.92/3,589,152.39
  6. Step 6: Final answer
    x = 1,787,637.42

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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.