Home / 1,241,816.61-1,861,166.64-531,008.80

Finding the Fourth Proportional to 1,241,816.61, 1,861,166.64 and 531,008.80

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Solution

The fourth proportional to 1,241,816.61, 1,861,166.64 and 531,008.80 is: 795,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,816.61 : 1,861,166.64 = 531,008.80 : x
  2. Step 2: Convert to fraction form
    1,241,816.61/1,861,166.64 = 531,008.80/x
  3. Step 3: Cross multiply
    1,241,816.61x = 1,861,166.64 × 531,008.80
  4. Step 4: Simplify right side
    1,241,816.61x = 988,295,864,106.43
  5. Step 5: Solve for x
    x = 988,295,864,106.43/1,241,816.61
  6. Step 6: Final answer
    x = 795,846.87

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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.