Home / 886,442.04-1,231,548.48-875,813.22

Finding the Fourth Proportional to 886,442.04, 1,231,548.48 and 875,813.22

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Solution

The fourth proportional to 886,442.04, 1,231,548.48 and 875,813.22 is: 1,216,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,442.04 : 1,231,548.48 = 875,813.22 : x
  2. Step 2: Convert to fraction form
    886,442.04/1,231,548.48 = 875,813.22/x
  3. Step 3: Cross multiply
    886,442.04x = 1,231,548.48 × 875,813.22
  4. Step 4: Simplify right side
    886,442.04x = 1,078,606,439,854.91
  5. Step 5: Solve for x
    x = 1,078,606,439,854.91/886,442.04
  6. Step 6: Final answer
    x = 1,216,781.69

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.