Home / 3,671,087.90-5,066,191.56-2,017,221.77

Finding the Fourth Proportional to 3,671,087.90, 5,066,191.56 and 2,017,221.77

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Solution

The fourth proportional to 3,671,087.90, 5,066,191.56 and 2,017,221.77 is: 2,783,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,087.90 : 5,066,191.56 = 2,017,221.77 : x
  2. Step 2: Convert to fraction form
    3,671,087.90/5,066,191.56 = 2,017,221.77/x
  3. Step 3: Cross multiply
    3,671,087.90x = 5,066,191.56 × 2,017,221.77
  4. Step 4: Simplify right side
    3,671,087.90x = 10,219,631,880,491.30
  5. Step 5: Solve for x
    x = 10,219,631,880,491.30/3,671,087.90
  6. Step 6: Final answer
    x = 2,783,815.63

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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.