Home / 3,622,291.70-5,433,437.55-2,618,458.70

Finding the Fourth Proportional to 3,622,291.70, 5,433,437.55 and 2,618,458.70

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Solution

The fourth proportional to 3,622,291.70, 5,433,437.55 and 2,618,458.70 is: 3,927,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,291.70 : 5,433,437.55 = 2,618,458.70 : x
  2. Step 2: Convert to fraction form
    3,622,291.70/5,433,437.55 = 2,618,458.70/x
  3. Step 3: Cross multiply
    3,622,291.70x = 5,433,437.55 × 2,618,458.70
  4. Step 4: Simplify right side
    3,622,291.70x = 14,227,231,823,704.19
  5. Step 5: Solve for x
    x = 14,227,231,823,704.19/3,622,291.70
  6. Step 6: Final answer
    x = 3,927,688.05

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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.