Home / 949,413.42-1,310,190.93-519,696

Finding the Fourth Proportional to 949,413.42, 1,310,190.93 and 519,696

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Solution

The fourth proportional to 949,413.42, 1,310,190.93 and 519,696 is: 717,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,413.42 : 1,310,190.93 = 519,696 : x
  2. Step 2: Convert to fraction form
    949,413.42/1,310,190.93 = 519,696/x
  3. Step 3: Cross multiply
    949,413.42x = 1,310,190.93 × 519,696
  4. Step 4: Simplify right side
    949,413.42x = 680,900,985,557.28
  5. Step 5: Solve for x
    x = 680,900,985,557.28/949,413.42
  6. Step 6: Final answer
    x = 717,180.70

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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.