Home / 937,413.76-1,293,629.88-507,693.64

Finding the Fourth Proportional to 937,413.76, 1,293,629.88 and 507,693.64

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Solution

The fourth proportional to 937,413.76, 1,293,629.88 and 507,693.64 is: 700,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,413.76 : 1,293,629.88 = 507,693.64 : x
  2. Step 2: Convert to fraction form
    937,413.76/1,293,629.88 = 507,693.64/x
  3. Step 3: Cross multiply
    937,413.76x = 1,293,629.88 × 507,693.64
  4. Step 4: Simplify right side
    937,413.76x = 656,767,662,589.96
  5. Step 5: Solve for x
    x = 656,767,662,589.96/937,413.76
  6. Step 6: Final answer
    x = 700,616.62

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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.