Home / 937,979.15-1,293,912.03-570,568.61

Finding the Fourth Proportional to 937,979.15, 1,293,912.03 and 570,568.61

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Solution

The fourth proportional to 937,979.15, 1,293,912.03 and 570,568.61 is: 787,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,979.15 : 1,293,912.03 = 570,568.61 : x
  2. Step 2: Convert to fraction form
    937,979.15/1,293,912.03 = 570,568.61/x
  3. Step 3: Cross multiply
    937,979.15x = 1,293,912.03 × 570,568.61
  4. Step 4: Simplify right side
    937,979.15x = 738,265,585,566.54
  5. Step 5: Solve for x
    x = 738,265,585,566.54/937,979.15
  6. Step 6: Final answer
    x = 787,081.02

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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.