Home / 2,101,920.84-3,152,764.62-1,867,941

Finding the Fourth Proportional to 2,101,920.84, 3,152,764.62 and 1,867,941

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Solution

The fourth proportional to 2,101,920.84, 3,152,764.62 and 1,867,941 is: 2,801,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,920.84 : 3,152,764.62 = 1,867,941 : x
  2. Step 2: Convert to fraction form
    2,101,920.84/3,152,764.62 = 1,867,941/x
  3. Step 3: Cross multiply
    2,101,920.84x = 3,152,764.62 × 1,867,941
  4. Step 4: Simplify right side
    2,101,920.84x = 5,889,178,297,047.42
  5. Step 5: Solve for x
    x = 5,889,178,297,047.42/2,101,920.84
  6. Step 6: Final answer
    x = 2,801,807.84

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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.