Home / 1,589,810.67-2,384,717.09-391,732.92

Finding the Fourth Proportional to 1,589,810.67, 2,384,717.09 and 391,732.92

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Solution

The fourth proportional to 1,589,810.67, 2,384,717.09 and 391,732.92 is: 587,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,810.67 : 2,384,717.09 = 391,732.92 : x
  2. Step 2: Convert to fraction form
    1,589,810.67/2,384,717.09 = 391,732.92/x
  3. Step 3: Cross multiply
    1,589,810.67x = 2,384,717.09 × 391,732.92
  4. Step 4: Simplify right side
    1,589,810.67x = 934,172,187,080.94
  5. Step 5: Solve for x
    x = 934,172,187,080.94/1,589,810.67
  6. Step 6: Final answer
    x = 587,599.65

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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.