Home / 906,875.96-1,360,325.61-267,034.21

Finding the Fourth Proportional to 906,875.96, 1,360,325.61 and 267,034.21

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Solution

The fourth proportional to 906,875.96, 1,360,325.61 and 267,034.21 is: 400,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,875.96 : 1,360,325.61 = 267,034.21 : x
  2. Step 2: Convert to fraction form
    906,875.96/1,360,325.61 = 267,034.21/x
  3. Step 3: Cross multiply
    906,875.96x = 1,360,325.61 × 267,034.21
  4. Step 4: Simplify right side
    906,875.96x = 363,253,473,273.95
  5. Step 5: Solve for x
    x = 363,253,473,273.95/906,875.96
  6. Step 6: Final answer
    x = 400,554.75

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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.