Home / 1,106,202.40-1,526,704.89-622,861.73

Finding the Fourth Proportional to 1,106,202.40, 1,526,704.89 and 622,861.73

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Solution

The fourth proportional to 1,106,202.40, 1,526,704.89 and 622,861.73 is: 859,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,202.40 : 1,526,704.89 = 622,861.73 : x
  2. Step 2: Convert to fraction form
    1,106,202.40/1,526,704.89 = 622,861.73/x
  3. Step 3: Cross multiply
    1,106,202.40x = 1,526,704.89 × 622,861.73
  4. Step 4: Simplify right side
    1,106,202.40x = 950,926,048,984.86
  5. Step 5: Solve for x
    x = 950,926,048,984.86/1,106,202.40
  6. Step 6: Final answer
    x = 859,631.16

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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.