Home / 1,335,671.64-1,843,415.82-826,538.04

Finding the Fourth Proportional to 1,335,671.64, 1,843,415.82 and 826,538.04

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Solution

The fourth proportional to 1,335,671.64, 1,843,415.82 and 826,538.04 is: 1,140,739.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,671.64 : 1,843,415.82 = 826,538.04 : x
  2. Step 2: Convert to fraction form
    1,335,671.64/1,843,415.82 = 826,538.04/x
  3. Step 3: Cross multiply
    1,335,671.64x = 1,843,415.82 × 826,538.04
  4. Step 4: Simplify right side
    1,335,671.64x = 1,523,653,298,767.79
  5. Step 5: Solve for x
    x = 1,523,653,298,767.79/1,335,671.64
  6. Step 6: Final answer
    x = 1,140,739.43

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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.