Home / 804,970.49-1,110,616.80-482,562.95

Finding the Fourth Proportional to 804,970.49, 1,110,616.80 and 482,562.95

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Solution

The fourth proportional to 804,970.49, 1,110,616.80 and 482,562.95 is: 665,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,970.49 : 1,110,616.80 = 482,562.95 : x
  2. Step 2: Convert to fraction form
    804,970.49/1,110,616.80 = 482,562.95/x
  3. Step 3: Cross multiply
    804,970.49x = 1,110,616.80 × 482,562.95
  4. Step 4: Simplify right side
    804,970.49x = 535,942,519,327.56
  5. Step 5: Solve for x
    x = 535,942,519,327.56/804,970.49
  6. Step 6: Final answer
    x = 665,791.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.