Home / 3,525,174-4,864,936.95-1,997,773.20

Finding the Fourth Proportional to 3,525,174, 4,864,936.95 and 1,997,773.20

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Solution

The fourth proportional to 3,525,174, 4,864,936.95 and 1,997,773.20 is: 2,757,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,174 : 4,864,936.95 = 1,997,773.20 : x
  2. Step 2: Convert to fraction form
    3,525,174/4,864,936.95 = 1,997,773.20/x
  3. Step 3: Cross multiply
    3,525,174x = 4,864,936.95 × 1,997,773.20
  4. Step 4: Simplify right side
    3,525,174x = 9,719,040,658,399.74
  5. Step 5: Solve for x
    x = 9,719,040,658,399.74/3,525,174
  6. Step 6: Final answer
    x = 2,757,038.56

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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.