Home / 906,086.43-1,359,137.70-275,000.13

Finding the Fourth Proportional to 906,086.43, 1,359,137.70 and 275,000.13

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Solution

The fourth proportional to 906,086.43, 1,359,137.70 and 275,000.13 is: 412,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,086.43 : 1,359,137.70 = 275,000.13 : x
  2. Step 2: Convert to fraction form
    906,086.43/1,359,137.70 = 275,000.13/x
  3. Step 3: Cross multiply
    906,086.43x = 1,359,137.70 × 275,000.13
  4. Step 4: Simplify right side
    906,086.43x = 373,763,044,187.90
  5. Step 5: Solve for x
    x = 373,763,044,187.90/906,086.43
  6. Step 6: Final answer
    x = 412,502.64

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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.