Home / 798,601.06-1,101,939.45-471,868.56

Finding the Fourth Proportional to 798,601.06, 1,101,939.45 and 471,868.56

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Solution

The fourth proportional to 798,601.06, 1,101,939.45 and 471,868.56 is: 651,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,601.06 : 1,101,939.45 = 471,868.56 : x
  2. Step 2: Convert to fraction form
    798,601.06/1,101,939.45 = 471,868.56/x
  3. Step 3: Cross multiply
    798,601.06x = 1,101,939.45 × 471,868.56
  4. Step 4: Simplify right side
    798,601.06x = 519,970,581,478.69
  5. Step 5: Solve for x
    x = 519,970,581,478.69/798,601.06
  6. Step 6: Final answer
    x = 651,101.79

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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.