Home / 3,091,626.83-4,637,469.92-1,172,021.74

Finding the Fourth Proportional to 3,091,626.83, 4,637,469.92 and 1,172,021.74

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Solution

The fourth proportional to 3,091,626.83, 4,637,469.92 and 1,172,021.74 is: 1,758,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,626.83 : 4,637,469.92 = 1,172,021.74 : x
  2. Step 2: Convert to fraction form
    3,091,626.83/4,637,469.92 = 1,172,021.74/x
  3. Step 3: Cross multiply
    3,091,626.83x = 4,637,469.92 × 1,172,021.74
  4. Step 4: Simplify right side
    3,091,626.83x = 5,435,215,547,382.28
  5. Step 5: Solve for x
    x = 5,435,215,547,382.28/3,091,626.83
  6. Step 6: Final answer
    x = 1,758,043.85

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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.