Home / 1,083,950.25-1,493,442.68-715,773.66

Finding the Fourth Proportional to 1,083,950.25, 1,493,442.68 and 715,773.66

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Solution

The fourth proportional to 1,083,950.25, 1,493,442.68 and 715,773.66 is: 986,177.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,950.25 : 1,493,442.68 = 715,773.66 : x
  2. Step 2: Convert to fraction form
    1,083,950.25/1,493,442.68 = 715,773.66/x
  3. Step 3: Cross multiply
    1,083,950.25x = 1,493,442.68 × 715,773.66
  4. Step 4: Simplify right side
    1,083,950.25x = 1,068,966,929,484.94
  5. Step 5: Solve for x
    x = 1,068,966,929,484.94/1,083,950.25
  6. Step 6: Final answer
    x = 986,177.11

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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.