Home / 691,992.22-954,976.94-386,095.33

Finding the Fourth Proportional to 691,992.22, 954,976.94 and 386,095.33

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Solution

The fourth proportional to 691,992.22, 954,976.94 and 386,095.33 is: 532,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,992.22 : 954,976.94 = 386,095.33 : x
  2. Step 2: Convert to fraction form
    691,992.22/954,976.94 = 386,095.33/x
  3. Step 3: Cross multiply
    691,992.22x = 954,976.94 × 386,095.33
  4. Step 4: Simplify right side
    691,992.22x = 368,712,134,740.02
  5. Step 5: Solve for x
    x = 368,712,134,740.02/691,992.22
  6. Step 6: Final answer
    x = 532,827.00

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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.