Home / 1,241,811.03-1,861,158.30-531,003.22

Finding the Fourth Proportional to 1,241,811.03, 1,861,158.30 and 531,003.22

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Solution

The fourth proportional to 1,241,811.03, 1,861,158.30 and 531,003.22 is: 795,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,811.03 : 1,861,158.30 = 531,003.22 : x
  2. Step 2: Convert to fraction form
    1,241,811.03/1,861,158.30 = 531,003.22/x
  3. Step 3: Cross multiply
    1,241,811.03x = 1,861,158.30 × 531,003.22
  4. Step 4: Simplify right side
    1,241,811.03x = 988,281,050,229.73
  5. Step 5: Solve for x
    x = 988,281,050,229.73/1,241,811.03
  6. Step 6: Final answer
    x = 795,838.52

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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.