Home / 2,786,528.82-3,843,776.70-1,752,396.33

Finding the Fourth Proportional to 2,786,528.82, 3,843,776.70 and 1,752,396.33

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Solution

The fourth proportional to 2,786,528.82, 3,843,776.70 and 1,752,396.33 is: 2,417,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,528.82 : 3,843,776.70 = 1,752,396.33 : x
  2. Step 2: Convert to fraction form
    2,786,528.82/3,843,776.70 = 1,752,396.33/x
  3. Step 3: Cross multiply
    2,786,528.82x = 3,843,776.70 × 1,752,396.33
  4. Step 4: Simplify right side
    2,786,528.82x = 6,735,820,182,419.51
  5. Step 5: Solve for x
    x = 6,735,820,182,419.51/2,786,528.82
  6. Step 6: Final answer
    x = 2,417,279.93

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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.