Home / 1,204,496.18-1,806,219.15-405,563.06

Finding the Fourth Proportional to 1,204,496.18, 1,806,219.15 and 405,563.06

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Solution

The fourth proportional to 1,204,496.18, 1,806,219.15 and 405,563.06 is: 608,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,496.18 : 1,806,219.15 = 405,563.06 : x
  2. Step 2: Convert to fraction form
    1,204,496.18/1,806,219.15 = 405,563.06/x
  3. Step 3: Cross multiply
    1,204,496.18x = 1,806,219.15 × 405,563.06
  4. Step 4: Simplify right side
    1,204,496.18x = 732,535,765,504.60
  5. Step 5: Solve for x
    x = 732,535,765,504.60/1,204,496.18
  6. Step 6: Final answer
    x = 608,167.78

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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.