Home / 725,754.23-1,086,262.46-533,577.76

Finding the Fourth Proportional to 725,754.23, 1,086,262.46 and 533,577.76

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Solution

The fourth proportional to 725,754.23, 1,086,262.46 and 533,577.76 is: 798,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,754.23 : 1,086,262.46 = 533,577.76 : x
  2. Step 2: Convert to fraction form
    725,754.23/1,086,262.46 = 533,577.76/x
  3. Step 3: Cross multiply
    725,754.23x = 1,086,262.46 × 533,577.76
  4. Step 4: Simplify right side
    725,754.23x = 579,605,482,079.69
  5. Step 5: Solve for x
    x = 579,605,482,079.69/725,754.23
  6. Step 6: Final answer
    x = 798,625.02

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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.