Home / 2,005,318.41-3,008,076.17-656,934.63

Finding the Fourth Proportional to 2,005,318.41, 3,008,076.17 and 656,934.63

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Solution

The fourth proportional to 2,005,318.41, 3,008,076.17 and 656,934.63 is: 985,434.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,318.41 : 3,008,076.17 = 656,934.63 : x
  2. Step 2: Convert to fraction form
    2,005,318.41/3,008,076.17 = 656,934.63/x
  3. Step 3: Cross multiply
    2,005,318.41x = 3,008,076.17 × 656,934.63
  4. Step 4: Simplify right side
    2,005,318.41x = 1,976,109,402,466.09
  5. Step 5: Solve for x
    x = 1,976,109,402,466.09/2,005,318.41
  6. Step 6: Final answer
    x = 985,434.23

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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.