Home / 3,079,244.70-4,618,867.05-2,961,146.70

Finding the Fourth Proportional to 3,079,244.70, 4,618,867.05 and 2,961,146.70

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Solution

The fourth proportional to 3,079,244.70, 4,618,867.05 and 2,961,146.70 is: 4,441,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,244.70 : 4,618,867.05 = 2,961,146.70 : x
  2. Step 2: Convert to fraction form
    3,079,244.70/4,618,867.05 = 2,961,146.70/x
  3. Step 3: Cross multiply
    3,079,244.70x = 4,618,867.05 × 2,961,146.70
  4. Step 4: Simplify right side
    3,079,244.70x = 13,677,142,922,846.23
  5. Step 5: Solve for x
    x = 13,677,142,922,846.23/3,079,244.70
  6. Step 6: Final answer
    x = 4,441,720.05

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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.