Home / 1,408,514.80-2,109,661.80-566,633.20

Finding the Fourth Proportional to 1,408,514.80, 2,109,661.80 and 566,633.20

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Solution

The fourth proportional to 1,408,514.80, 2,109,661.80 and 566,633.20 is: 848,698.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,514.80 : 2,109,661.80 = 566,633.20 : x
  2. Step 2: Convert to fraction form
    1,408,514.80/2,109,661.80 = 566,633.20/x
  3. Step 3: Cross multiply
    1,408,514.80x = 2,109,661.80 × 566,633.20
  4. Step 4: Simplify right side
    1,408,514.80x = 1,195,404,416,651.76
  5. Step 5: Solve for x
    x = 1,195,404,416,651.76/1,408,514.80
  6. Step 6: Final answer
    x = 848,698.51

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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.