Home / 3,065,643.48-4,230,589.16-1,777,230.76

Finding the Fourth Proportional to 3,065,643.48, 4,230,589.16 and 1,777,230.76

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Solution

The fourth proportional to 3,065,643.48, 4,230,589.16 and 1,777,230.76 is: 2,452,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,643.48 : 4,230,589.16 = 1,777,230.76 : x
  2. Step 2: Convert to fraction form
    3,065,643.48/4,230,589.16 = 1,777,230.76/x
  3. Step 3: Cross multiply
    3,065,643.48x = 4,230,589.16 × 1,777,230.76
  4. Step 4: Simplify right side
    3,065,643.48x = 7,518,733,188,074.56
  5. Step 5: Solve for x
    x = 7,518,733,188,074.56/3,065,643.48
  6. Step 6: Final answer
    x = 2,452,579.12

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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.