Home / 3,697,810.68-5,103,175.86-2,066,257.65

Finding the Fourth Proportional to 3,697,810.68, 5,103,175.86 and 2,066,257.65

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Solution

The fourth proportional to 3,697,810.68, 5,103,175.86 and 2,066,257.65 is: 2,851,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,810.68 : 5,103,175.86 = 2,066,257.65 : x
  2. Step 2: Convert to fraction form
    3,697,810.68/5,103,175.86 = 2,066,257.65/x
  3. Step 3: Cross multiply
    3,697,810.68x = 5,103,175.86 × 2,066,257.65
  4. Step 4: Simplify right side
    3,697,810.68x = 10,544,476,160,020.33
  5. Step 5: Solve for x
    x = 10,544,476,160,020.33/3,697,810.68
  6. Step 6: Final answer
    x = 2,851,545.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.