Home / 4,238,591.30-5,864,658.62-3,695,858.09

Finding the Fourth Proportional to 4,238,591.30, 5,864,658.62 and 3,695,858.09

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Solution

The fourth proportional to 4,238,591.30, 5,864,658.62 and 3,695,858.09 is: 5,113,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,591.30 : 5,864,658.62 = 3,695,858.09 : x
  2. Step 2: Convert to fraction form
    4,238,591.30/5,864,658.62 = 3,695,858.09/x
  3. Step 3: Cross multiply
    4,238,591.30x = 5,864,658.62 × 3,695,858.09
  4. Step 4: Simplify right side
    4,238,591.30x = 21,674,945,958,012.65
  5. Step 5: Solve for x
    x = 21,674,945,958,012.65/4,238,591.30
  6. Step 6: Final answer
    x = 5,113,714.55

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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.