Home / 3,671,086.21-5,066,189.23-2,017,220.08

Finding the Fourth Proportional to 3,671,086.21, 5,066,189.23 and 2,017,220.08

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Solution

The fourth proportional to 3,671,086.21, 5,066,189.23 and 2,017,220.08 is: 2,783,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,086.21 : 5,066,189.23 = 2,017,220.08 : x
  2. Step 2: Convert to fraction form
    3,671,086.21/5,066,189.23 = 2,017,220.08/x
  3. Step 3: Cross multiply
    3,671,086.21x = 5,066,189.23 × 2,017,220.08
  4. Step 4: Simplify right side
    3,671,086.21x = 10,219,618,639,408.61
  5. Step 5: Solve for x
    x = 10,219,618,639,408.61/3,671,086.21
  6. Step 6: Final answer
    x = 2,783,813.30

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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.