Home / 952,413.66-1,314,327.03-522,700.86

Finding the Fourth Proportional to 952,413.66, 1,314,327.03 and 522,700.86

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Solution

The fourth proportional to 952,413.66, 1,314,327.03 and 522,700.86 is: 721,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,413.66 : 1,314,327.03 = 522,700.86 : x
  2. Step 2: Convert to fraction form
    952,413.66/1,314,327.03 = 522,700.86/x
  3. Step 3: Cross multiply
    952,413.66x = 1,314,327.03 × 522,700.86
  4. Step 4: Simplify right side
    952,413.66x = 686,999,868,902.25
  5. Step 5: Solve for x
    x = 686,999,868,902.25/952,413.66
  6. Step 6: Final answer
    x = 721,325.09

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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.