Home / 3,006,867.21-4,126,470.33-2,985,609.57

Finding the Fourth Proportional to 3,006,867.21, 4,126,470.33 and 2,985,609.57

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Solution

The fourth proportional to 3,006,867.21, 4,126,470.33 and 2,985,609.57 is: 4,097,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,867.21 : 4,126,470.33 = 2,985,609.57 : x
  2. Step 2: Convert to fraction form
    3,006,867.21/4,126,470.33 = 2,985,609.57/x
  3. Step 3: Cross multiply
    3,006,867.21x = 4,126,470.33 × 2,985,609.57
  4. Step 4: Simplify right side
    3,006,867.21x = 12,320,029,307,569.06
  5. Step 5: Solve for x
    x = 12,320,029,307,569.06/3,006,867.21
  6. Step 6: Final answer
    x = 4,097,297.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.