Home / 1,588,920.80-2,383,517.28-451,687.28

Finding the Fourth Proportional to 1,588,920.80, 2,383,517.28 and 451,687.28

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Solution

The fourth proportional to 1,588,920.80, 2,383,517.28 and 451,687.28 is: 677,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,920.80 : 2,383,517.28 = 451,687.28 : x
  2. Step 2: Convert to fraction form
    1,588,920.80/2,383,517.28 = 451,687.28/x
  3. Step 3: Cross multiply
    1,588,920.80x = 2,383,517.28 × 451,687.28
  4. Step 4: Simplify right side
    1,588,920.80x = 1,076,604,437,036.20
  5. Step 5: Solve for x
    x = 1,076,604,437,036.20/1,588,920.80
  6. Step 6: Final answer
    x = 677,569.60

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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.