Home / 971,186.73-1,340,335.67-563,413.29

Finding the Fourth Proportional to 971,186.73, 1,340,335.67 and 563,413.29

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Solution

The fourth proportional to 971,186.73, 1,340,335.67 and 563,413.29 is: 777,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,186.73 : 1,340,335.67 = 563,413.29 : x
  2. Step 2: Convert to fraction form
    971,186.73/1,340,335.67 = 563,413.29/x
  3. Step 3: Cross multiply
    971,186.73x = 1,340,335.67 × 563,413.29
  4. Step 4: Simplify right side
    971,186.73x = 755,162,926,721.99
  5. Step 5: Solve for x
    x = 755,162,926,721.99/971,186.73
  6. Step 6: Final answer
    x = 777,567.18

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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.