Home / 2,049,942.30-3,074,913.45-2,021,948.70

Finding the Fourth Proportional to 2,049,942.30, 3,074,913.45 and 2,021,948.70

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Solution

The fourth proportional to 2,049,942.30, 3,074,913.45 and 2,021,948.70 is: 3,032,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,942.30 : 3,074,913.45 = 2,021,948.70 : x
  2. Step 2: Convert to fraction form
    2,049,942.30/3,074,913.45 = 2,021,948.70/x
  3. Step 3: Cross multiply
    2,049,942.30x = 3,074,913.45 × 2,021,948.70
  4. Step 4: Simplify right side
    2,049,942.30x = 6,217,317,252,840.02
  5. Step 5: Solve for x
    x = 6,217,317,252,840.02/2,049,942.30
  6. Step 6: Final answer
    x = 3,032,923.05

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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.