Home / 3,248,805.78-4,483,206.62-1,798,398.72

Finding the Fourth Proportional to 3,248,805.78, 4,483,206.62 and 1,798,398.72

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Solution

The fourth proportional to 3,248,805.78, 4,483,206.62 and 1,798,398.72 is: 2,481,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,805.78 : 4,483,206.62 = 1,798,398.72 : x
  2. Step 2: Convert to fraction form
    3,248,805.78/4,483,206.62 = 1,798,398.72/x
  3. Step 3: Cross multiply
    3,248,805.78x = 4,483,206.62 × 1,798,398.72
  4. Step 4: Simplify right side
    3,248,805.78x = 8,062,593,037,911.53
  5. Step 5: Solve for x
    x = 8,062,593,037,911.53/3,248,805.78
  6. Step 6: Final answer
    x = 2,481,709.77

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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.