Home / 3,019,764.12-4,530,642.48-1,224,157.74

Finding the Fourth Proportional to 3,019,764.12, 4,530,642.48 and 1,224,157.74

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Solution

The fourth proportional to 3,019,764.12, 4,530,642.48 and 1,224,157.74 is: 1,836,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,764.12 : 4,530,642.48 = 1,224,157.74 : x
  2. Step 2: Convert to fraction form
    3,019,764.12/4,530,642.48 = 1,224,157.74/x
  3. Step 3: Cross multiply
    3,019,764.12x = 4,530,642.48 × 1,224,157.74
  4. Step 4: Simplify right side
    3,019,764.12x = 5,546,221,059,064.80
  5. Step 5: Solve for x
    x = 5,546,221,059,064.80/3,019,764.12
  6. Step 6: Final answer
    x = 1,836,640.49

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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.