Home / 1,565,764.80-2,349,568.80-568,363.20

Finding the Fourth Proportional to 1,565,764.80, 2,349,568.80 and 568,363.20

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Solution

The fourth proportional to 1,565,764.80, 2,349,568.80 and 568,363.20 is: 852,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,764.80 : 2,349,568.80 = 568,363.20 : x
  2. Step 2: Convert to fraction form
    1,565,764.80/2,349,568.80 = 568,363.20/x
  3. Step 3: Cross multiply
    1,565,764.80x = 2,349,568.80 × 568,363.20
  4. Step 4: Simplify right side
    1,565,764.80x = 1,335,408,441,788.16
  5. Step 5: Solve for x
    x = 1,335,408,441,788.16/1,565,764.80
  6. Step 6: Final answer
    x = 852,879.34

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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.