Home / 1,876,304.52-2,814,456.78-456,361.56

Finding the Fourth Proportional to 1,876,304.52, 2,814,456.78 and 456,361.56

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Solution

The fourth proportional to 1,876,304.52, 2,814,456.78 and 456,361.56 is: 684,542.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,304.52 : 2,814,456.78 = 456,361.56 : x
  2. Step 2: Convert to fraction form
    1,876,304.52/2,814,456.78 = 456,361.56/x
  3. Step 3: Cross multiply
    1,876,304.52x = 2,814,456.78 × 456,361.56
  4. Step 4: Simplify right side
    1,876,304.52x = 1,284,409,886,673.38
  5. Step 5: Solve for x
    x = 1,284,409,886,673.38/1,876,304.52
  6. Step 6: Final answer
    x = 684,542.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.