Home / 6,226,040.70-9,339,061.05-4,399,458.30

Finding the Fourth Proportional to 6,226,040.70, 9,339,061.05 and 4,399,458.30

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Solution

The fourth proportional to 6,226,040.70, 9,339,061.05 and 4,399,458.30 is: 6,599,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,040.70 : 9,339,061.05 = 4,399,458.30 : x
  2. Step 2: Convert to fraction form
    6,226,040.70/9,339,061.05 = 4,399,458.30/x
  3. Step 3: Cross multiply
    6,226,040.70x = 9,339,061.05 × 4,399,458.30
  4. Step 4: Simplify right side
    6,226,040.70x = 41,086,809,650,629.22
  5. Step 5: Solve for x
    x = 41,086,809,650,629.22/6,226,040.70
  6. Step 6: Final answer
    x = 6,599,187.45

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Double scale
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Similar ratio
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1.5x scale

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.