Home / 3,065,615.22-4,230,550.17-1,777,202.52

Finding the Fourth Proportional to 3,065,615.22, 4,230,550.17 and 1,777,202.52

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Solution

The fourth proportional to 3,065,615.22, 4,230,550.17 and 1,777,202.52 is: 2,452,540.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,615.22 : 4,230,550.17 = 1,777,202.52 : x
  2. Step 2: Convert to fraction form
    3,065,615.22/4,230,550.17 = 1,777,202.52/x
  3. Step 3: Cross multiply
    3,065,615.22x = 4,230,550.17 × 1,777,202.52
  4. Step 4: Simplify right side
    3,065,615.22x = 7,518,544,423,110.43
  5. Step 5: Solve for x
    x = 7,518,544,423,110.43/3,065,615.22
  6. Step 6: Final answer
    x = 2,452,540.15

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1.5x scale

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.