Home / 3,221,617.64-4,445,738.34-1,771,311.56

Finding the Fourth Proportional to 3,221,617.64, 4,445,738.34 and 1,771,311.56

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Solution

The fourth proportional to 3,221,617.64, 4,445,738.34 and 1,771,311.56 is: 2,444,358.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,617.64 : 4,445,738.34 = 1,771,311.56 : x
  2. Step 2: Convert to fraction form
    3,221,617.64/4,445,738.34 = 1,771,311.56/x
  3. Step 3: Cross multiply
    3,221,617.64x = 4,445,738.34 × 1,771,311.56
  4. Step 4: Simplify right side
    3,221,617.64x = 7,874,787,714,377.21
  5. Step 5: Solve for x
    x = 7,874,787,714,377.21/3,221,617.64
  6. Step 6: Final answer
    x = 2,444,358.27

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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.