Home / 2,767,209.36-3,818,919.97-1,526,813.61

Finding the Fourth Proportional to 2,767,209.36, 3,818,919.97 and 1,526,813.61

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Solution

The fourth proportional to 2,767,209.36, 3,818,919.97 and 1,526,813.61 is: 2,107,097.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,209.36 : 3,818,919.97 = 1,526,813.61 : x
  2. Step 2: Convert to fraction form
    2,767,209.36/3,818,919.97 = 1,526,813.61/x
  3. Step 3: Cross multiply
    2,767,209.36x = 3,818,919.97 × 1,526,813.61
  4. Step 4: Simplify right side
    2,767,209.36x = 5,830,778,981,879.76
  5. Step 5: Solve for x
    x = 5,830,778,981,879.76/2,767,209.36
  6. Step 6: Final answer
    x = 2,107,097.16

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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.