Home / 4,885,493.30-7,328,239.95-2,045,309.30

Finding the Fourth Proportional to 4,885,493.30, 7,328,239.95 and 2,045,309.30

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Solution

The fourth proportional to 4,885,493.30, 7,328,239.95 and 2,045,309.30 is: 3,067,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,493.30 : 7,328,239.95 = 2,045,309.30 : x
  2. Step 2: Convert to fraction form
    4,885,493.30/7,328,239.95 = 2,045,309.30/x
  3. Step 3: Cross multiply
    4,885,493.30x = 7,328,239.95 × 2,045,309.30
  4. Step 4: Simplify right side
    4,885,493.30x = 14,988,517,322,366.54
  5. Step 5: Solve for x
    x = 14,988,517,322,366.54/4,885,493.30
  6. Step 6: Final answer
    x = 3,067,963.95

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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.