Home / 1,892,945.73-2,612,494.31-1,077,347.82

Finding the Fourth Proportional to 1,892,945.73, 2,612,494.31 and 1,077,347.82

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Solution

The fourth proportional to 1,892,945.73, 2,612,494.31 and 1,077,347.82 is: 1,486,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,945.73 : 2,612,494.31 = 1,077,347.82 : x
  2. Step 2: Convert to fraction form
    1,892,945.73/2,612,494.31 = 1,077,347.82/x
  3. Step 3: Cross multiply
    1,892,945.73x = 2,612,494.31 × 1,077,347.82
  4. Step 4: Simplify right side
    1,892,945.73x = 2,814,565,044,254.17
  5. Step 5: Solve for x
    x = 2,814,565,044,254.17/1,892,945.73
  6. Step 6: Final answer
    x = 1,486,870.44

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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.