Home / 2,425,643.40-3,631,466.70-1,480,859.40

Finding the Fourth Proportional to 2,425,643.40, 3,631,466.70 and 1,480,859.40

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Solution

The fourth proportional to 2,425,643.40, 3,631,466.70 and 1,480,859.40 is: 2,217,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,643.40 : 3,631,466.70 = 1,480,859.40 : x
  2. Step 2: Convert to fraction form
    2,425,643.40/3,631,466.70 = 1,480,859.40/x
  3. Step 3: Cross multiply
    2,425,643.40x = 3,631,466.70 × 1,480,859.40
  4. Step 4: Simplify right side
    2,425,643.40x = 5,377,691,598,481.98
  5. Step 5: Solve for x
    x = 5,377,691,598,481.98/2,425,643.40
  6. Step 6: Final answer
    x = 2,217,016.56

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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.