Home / 4,944,940.21-6,824,068.98-2,739,870.46

Finding the Fourth Proportional to 4,944,940.21, 6,824,068.98 and 2,739,870.46

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Solution

The fourth proportional to 4,944,940.21, 6,824,068.98 and 2,739,870.46 is: 3,781,049.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,940.21 : 6,824,068.98 = 2,739,870.46 : x
  2. Step 2: Convert to fraction form
    4,944,940.21/6,824,068.98 = 2,739,870.46/x
  3. Step 3: Cross multiply
    4,944,940.21x = 6,824,068.98 × 2,739,870.46
  4. Step 4: Simplify right side
    4,944,940.21x = 18,697,065,015,304.33
  5. Step 5: Solve for x
    x = 18,697,065,015,304.33/4,944,940.21
  6. Step 6: Final answer
    x = 3,781,049.76

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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.