Home / 1,327,906.59-1,832,653.02-811,962.87

Finding the Fourth Proportional to 1,327,906.59, 1,832,653.02 and 811,962.87

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Solution

The fourth proportional to 1,327,906.59, 1,832,653.02 and 811,962.87 is: 1,120,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,906.59 : 1,832,653.02 = 811,962.87 : x
  2. Step 2: Convert to fraction form
    1,327,906.59/1,832,653.02 = 811,962.87/x
  3. Step 3: Cross multiply
    1,327,906.59x = 1,832,653.02 × 811,962.87
  4. Step 4: Simplify right side
    1,327,906.59x = 1,488,046,205,833.37
  5. Step 5: Solve for x
    x = 1,488,046,205,833.37/1,327,906.59
  6. Step 6: Final answer
    x = 1,120,595.54

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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.