Home / 1,053,356.34-1,453,218.16-611,755.75

Finding the Fourth Proportional to 1,053,356.34, 1,453,218.16 and 611,755.75

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Solution

The fourth proportional to 1,053,356.34, 1,453,218.16 and 611,755.75 is: 843,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,356.34 : 1,453,218.16 = 611,755.75 : x
  2. Step 2: Convert to fraction form
    1,053,356.34/1,453,218.16 = 611,755.75/x
  3. Step 3: Cross multiply
    1,053,356.34x = 1,453,218.16 × 611,755.75
  4. Step 4: Simplify right side
    1,053,356.34x = 889,014,560,221.99
  5. Step 5: Solve for x
    x = 889,014,560,221.99/1,053,356.34
  6. Step 6: Final answer
    x = 843,982.73

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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.