Home / 4,914,392.16-6,784,537.68-3,394,676.64

Finding the Fourth Proportional to 4,914,392.16, 6,784,537.68 and 3,394,676.64

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Solution

The fourth proportional to 4,914,392.16, 6,784,537.68 and 3,394,676.64 is: 4,686,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,392.16 : 6,784,537.68 = 3,394,676.64 : x
  2. Step 2: Convert to fraction form
    4,914,392.16/6,784,537.68 = 3,394,676.64/x
  3. Step 3: Cross multiply
    4,914,392.16x = 6,784,537.68 × 3,394,676.64
  4. Step 4: Simplify right side
    4,914,392.16x = 23,031,311,575,495.80
  5. Step 5: Solve for x
    x = 23,031,311,575,495.80/4,914,392.16
  6. Step 6: Final answer
    x = 4,686,502.59

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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.