Home / 3,454,942.98-4,767,807.87-1,906,301.01

Finding the Fourth Proportional to 3,454,942.98, 4,767,807.87 and 1,906,301.01

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Solution

The fourth proportional to 3,454,942.98, 4,767,807.87 and 1,906,301.01 is: 2,630,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,942.98 : 4,767,807.87 = 1,906,301.01 : x
  2. Step 2: Convert to fraction form
    3,454,942.98/4,767,807.87 = 1,906,301.01/x
  3. Step 3: Cross multiply
    3,454,942.98x = 4,767,807.87 × 1,906,301.01
  4. Step 4: Simplify right side
    3,454,942.98x = 9,088,876,958,066.95
  5. Step 5: Solve for x
    x = 9,088,876,958,066.95/3,454,942.98
  6. Step 6: Final answer
    x = 2,630,687.98

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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.