Home / 1,002,926.80-1,383,702.37-572,902.46

Finding the Fourth Proportional to 1,002,926.80, 1,383,702.37 and 572,902.46

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Solution

The fourth proportional to 1,002,926.80, 1,383,702.37 and 572,902.46 is: 790,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,926.80 : 1,383,702.37 = 572,902.46 : x
  2. Step 2: Convert to fraction form
    1,002,926.80/1,383,702.37 = 572,902.46/x
  3. Step 3: Cross multiply
    1,002,926.80x = 1,383,702.37 × 572,902.46
  4. Step 4: Simplify right side
    1,002,926.80x = 792,726,491,680.83
  5. Step 5: Solve for x
    x = 792,726,491,680.83/1,002,926.80
  6. Step 6: Final answer
    x = 790,413.11

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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.