Home / 906,540.65-1,359,343.03-266,761.25

Finding the Fourth Proportional to 906,540.65, 1,359,343.03 and 266,761.25

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Solution

The fourth proportional to 906,540.65, 1,359,343.03 and 266,761.25 is: 400,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,540.65 : 1,359,343.03 = 266,761.25 : x
  2. Step 2: Convert to fraction form
    906,540.65/1,359,343.03 = 266,761.25/x
  3. Step 3: Cross multiply
    906,540.65x = 1,359,343.03 × 266,761.25
  4. Step 4: Simplify right side
    906,540.65x = 362,620,037,731.07
  5. Step 5: Solve for x
    x = 362,620,037,731.07/906,540.65
  6. Step 6: Final answer
    x = 400,004.17

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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.