Home / 2,201,491.80-3,302,237.70-2,015,487.45

Finding the Fourth Proportional to 2,201,491.80, 3,302,237.70 and 2,015,487.45

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Solution

The fourth proportional to 2,201,491.80, 3,302,237.70 and 2,015,487.45 is: 3,023,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,491.80 : 3,302,237.70 = 2,015,487.45 : x
  2. Step 2: Convert to fraction form
    2,201,491.80/3,302,237.70 = 2,015,487.45/x
  3. Step 3: Cross multiply
    2,201,491.80x = 3,302,237.70 × 2,015,487.45
  4. Step 4: Simplify right side
    2,201,491.80x = 6,655,618,641,266.87
  5. Step 5: Solve for x
    x = 6,655,618,641,266.87/2,201,491.80
  6. Step 6: Final answer
    x = 3,023,231.18

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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.