Home / 1,965,627.34-2,712,677.38-1,180,933.26

Finding the Fourth Proportional to 1,965,627.34, 2,712,677.38 and 1,180,933.26

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Solution

The fourth proportional to 1,965,627.34, 2,712,677.38 and 1,180,933.26 is: 1,629,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,627.34 : 2,712,677.38 = 1,180,933.26 : x
  2. Step 2: Convert to fraction form
    1,965,627.34/2,712,677.38 = 1,180,933.26/x
  3. Step 3: Cross multiply
    1,965,627.34x = 2,712,677.38 × 1,180,933.26
  4. Step 4: Simplify right side
    1,965,627.34x = 3,203,490,928,566.79
  5. Step 5: Solve for x
    x = 3,203,490,928,566.79/1,965,627.34
  6. Step 6: Final answer
    x = 1,629,754.97

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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.