Home / 4,412,714.64-6,619,453.20-1,217,841.36

Finding the Fourth Proportional to 4,412,714.64, 6,619,453.20 and 1,217,841.36

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Solution

The fourth proportional to 4,412,714.64, 6,619,453.20 and 1,217,841.36 is: 1,826,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,714.64 : 6,619,453.20 = 1,217,841.36 : x
  2. Step 2: Convert to fraction form
    4,412,714.64/6,619,453.20 = 1,217,841.36/x
  3. Step 3: Cross multiply
    4,412,714.64x = 6,619,453.20 × 1,217,841.36
  4. Step 4: Simplify right side
    4,412,714.64x = 8,061,443,887,544.35
  5. Step 5: Solve for x
    x = 8,061,443,887,544.35/4,412,714.64
  6. Step 6: Final answer
    x = 1,826,867.26

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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.