Home / 864,947.78-1,193,413.03-750,042.80

Finding the Fourth Proportional to 864,947.78, 1,193,413.03 and 750,042.80

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Solution

The fourth proportional to 864,947.78, 1,193,413.03 and 750,042.80 is: 1,034,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,947.78 : 1,193,413.03 = 750,042.80 : x
  2. Step 2: Convert to fraction form
    864,947.78/1,193,413.03 = 750,042.80/x
  3. Step 3: Cross multiply
    864,947.78x = 1,193,413.03 × 750,042.80
  4. Step 4: Simplify right side
    864,947.78x = 895,110,846,827.47
  5. Step 5: Solve for x
    x = 895,110,846,827.47/864,947.78
  6. Step 6: Final answer
    x = 1,034,872.70

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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.