Home / 1,467,645.70-2,201,468.55-1,337,008.90

Finding the Fourth Proportional to 1,467,645.70, 2,201,468.55 and 1,337,008.90

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Solution

The fourth proportional to 1,467,645.70, 2,201,468.55 and 1,337,008.90 is: 2,005,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,645.70 : 2,201,468.55 = 1,337,008.90 : x
  2. Step 2: Convert to fraction form
    1,467,645.70/2,201,468.55 = 1,337,008.90/x
  3. Step 3: Cross multiply
    1,467,645.70x = 2,201,468.55 × 1,337,008.90
  4. Step 4: Simplify right side
    1,467,645.70x = 2,943,383,044,420.10
  5. Step 5: Solve for x
    x = 2,943,383,044,420.10/1,467,645.70
  6. Step 6: Final answer
    x = 2,005,513.35

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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.