Home / 2,438,545.21-3,365,048.41-1,335,757.30

Finding the Fourth Proportional to 2,438,545.21, 3,365,048.41 and 1,335,757.30

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Solution

The fourth proportional to 2,438,545.21, 3,365,048.41 and 1,335,757.30 is: 1,843,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,545.21 : 3,365,048.41 = 1,335,757.30 : x
  2. Step 2: Convert to fraction form
    2,438,545.21/3,365,048.41 = 1,335,757.30/x
  3. Step 3: Cross multiply
    2,438,545.21x = 3,365,048.41 × 1,335,757.30
  4. Step 4: Simplify right side
    2,438,545.21x = 4,494,887,966,758.88
  5. Step 5: Solve for x
    x = 4,494,887,966,758.88/2,438,545.21
  6. Step 6: Final answer
    x = 1,843,266.20

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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.