Home / 1,131,413.70-1,695,254.11-652,044.13

Finding the Fourth Proportional to 1,131,413.70, 1,695,254.11 and 652,044.13

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Solution

The fourth proportional to 1,131,413.70, 1,695,254.11 and 652,044.13 is: 976,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,413.70 : 1,695,254.11 = 652,044.13 : x
  2. Step 2: Convert to fraction form
    1,131,413.70/1,695,254.11 = 652,044.13/x
  3. Step 3: Cross multiply
    1,131,413.70x = 1,695,254.11 × 652,044.13
  4. Step 4: Simplify right side
    1,131,413.70x = 1,105,380,491,283.87
  5. Step 5: Solve for x
    x = 1,105,380,491,283.87/1,131,413.70
  6. Step 6: Final answer
    x = 976,990.55

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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.