Home / 3,528,399.16-5,292,656.78-969,598.12

Finding the Fourth Proportional to 3,528,399.16, 5,292,656.78 and 969,598.12

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Solution

The fourth proportional to 3,528,399.16, 5,292,656.78 and 969,598.12 is: 1,454,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,399.16 : 5,292,656.78 = 969,598.12 : x
  2. Step 2: Convert to fraction form
    3,528,399.16/5,292,656.78 = 969,598.12/x
  3. Step 3: Cross multiply
    3,528,399.16x = 5,292,656.78 × 969,598.12
  4. Step 4: Simplify right side
    3,528,399.16x = 5,131,750,063,693.25
  5. Step 5: Solve for x
    x = 5,131,750,063,693.25/3,528,399.16
  6. Step 6: Final answer
    x = 1,454,413.13

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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.