Home / 677,707.91-1,016,569.15-204,397.37

Finding the Fourth Proportional to 677,707.91, 1,016,569.15 and 204,397.37

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Solution

The fourth proportional to 677,707.91, 1,016,569.15 and 204,397.37 is: 306,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,707.91 : 1,016,569.15 = 204,397.37 : x
  2. Step 2: Convert to fraction form
    677,707.91/1,016,569.15 = 204,397.37/x
  3. Step 3: Cross multiply
    677,707.91x = 1,016,569.15 × 204,397.37
  4. Step 4: Simplify right side
    677,707.91x = 207,784,054,578.30
  5. Step 5: Solve for x
    x = 207,784,054,578.30/677,707.91
  6. Step 6: Final answer
    x = 306,598.25

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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.