Home / 844,445.36-1,266,679.02-275,822.12

Finding the Fourth Proportional to 844,445.36, 1,266,679.02 and 275,822.12

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Solution

The fourth proportional to 844,445.36, 1,266,679.02 and 275,822.12 is: 413,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,445.36 : 1,266,679.02 = 275,822.12 : x
  2. Step 2: Convert to fraction form
    844,445.36/1,266,679.02 = 275,822.12/x
  3. Step 3: Cross multiply
    844,445.36x = 1,266,679.02 × 275,822.12
  4. Step 4: Simplify right side
    844,445.36x = 349,378,092,655.92
  5. Step 5: Solve for x
    x = 349,378,092,655.92/844,445.36
  6. Step 6: Final answer
    x = 413,736.77

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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.