Home / 1,965,598.38-2,948,413.98-545,765.16

Finding the Fourth Proportional to 1,965,598.38, 2,948,413.98 and 545,765.16

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Solution

The fourth proportional to 1,965,598.38, 2,948,413.98 and 545,765.16 is: 818,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,598.38 : 2,948,413.98 = 545,765.16 : x
  2. Step 2: Convert to fraction form
    1,965,598.38/2,948,413.98 = 545,765.16/x
  3. Step 3: Cross multiply
    1,965,598.38x = 2,948,413.98 × 545,765.16
  4. Step 4: Simplify right side
    1,965,598.38x = 1,609,141,627,540.94
  5. Step 5: Solve for x
    x = 1,609,141,627,540.94/1,965,598.38
  6. Step 6: Final answer
    x = 818,652.30

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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.