Home / 710,413.62-1,064,701.89-531,517.02

Finding the Fourth Proportional to 710,413.62, 1,064,701.89 and 531,517.02

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Solution

The fourth proportional to 710,413.62, 1,064,701.89 and 531,517.02 is: 796,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,413.62 : 1,064,701.89 = 531,517.02 : x
  2. Step 2: Convert to fraction form
    710,413.62/1,064,701.89 = 531,517.02/x
  3. Step 3: Cross multiply
    710,413.62x = 1,064,701.89 × 531,517.02
  4. Step 4: Simplify right side
    710,413.62x = 565,907,175,761.17
  5. Step 5: Solve for x
    x = 565,907,175,761.17/710,413.62
  6. Step 6: Final answer
    x = 796,588.30

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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.