Home / 1,589,819.15-2,384,730.05-391,741.61

Finding the Fourth Proportional to 1,589,819.15, 2,384,730.05 and 391,741.61

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Solution

The fourth proportional to 1,589,819.15, 2,384,730.05 and 391,741.61 is: 587,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,819.15 : 2,384,730.05 = 391,741.61 : x
  2. Step 2: Convert to fraction form
    1,589,819.15/2,384,730.05 = 391,741.61/x
  3. Step 3: Cross multiply
    1,589,819.15x = 2,384,730.05 × 391,741.61
  4. Step 4: Simplify right side
    1,589,819.15x = 934,197,975,320.02
  5. Step 5: Solve for x
    x = 934,197,975,320.02/1,589,819.15
  6. Step 6: Final answer
    x = 587,612.73

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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.