Home / 1,195,256.79-1,793,413.19-626,501.78

Finding the Fourth Proportional to 1,195,256.79, 1,793,413.19 and 626,501.78

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Solution

The fourth proportional to 1,195,256.79, 1,793,413.19 and 626,501.78 is: 940,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,256.79 : 1,793,413.19 = 626,501.78 : x
  2. Step 2: Convert to fraction form
    1,195,256.79/1,793,413.19 = 626,501.78/x
  3. Step 3: Cross multiply
    1,195,256.79x = 1,793,413.19 × 626,501.78
  4. Step 4: Simplify right side
    1,195,256.79x = 1,123,576,555,810.48
  5. Step 5: Solve for x
    x = 1,123,576,555,810.48/1,195,256.79
  6. Step 6: Final answer
    x = 940,029.43

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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.