Home / 913,433.26-1,260,413.12-526,104.62

Finding the Fourth Proportional to 913,433.26, 1,260,413.12 and 526,104.62

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Solution

The fourth proportional to 913,433.26, 1,260,413.12 and 526,104.62 is: 725,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,433.26 : 1,260,413.12 = 526,104.62 : x
  2. Step 2: Convert to fraction form
    913,433.26/1,260,413.12 = 526,104.62/x
  3. Step 3: Cross multiply
    913,433.26x = 1,260,413.12 × 526,104.62
  4. Step 4: Simplify right side
    913,433.26x = 663,109,165,540.62
  5. Step 5: Solve for x
    x = 663,109,165,540.62/913,433.26
  6. Step 6: Final answer
    x = 725,952.51

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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.