Home / 1,022,144.23-1,410,539.66-563,301.21

Finding the Fourth Proportional to 1,022,144.23, 1,410,539.66 and 563,301.21

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Solution

The fourth proportional to 1,022,144.23, 1,410,539.66 and 563,301.21 is: 777,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,144.23 : 1,410,539.66 = 563,301.21 : x
  2. Step 2: Convert to fraction form
    1,022,144.23/1,410,539.66 = 563,301.21/x
  3. Step 3: Cross multiply
    1,022,144.23x = 1,410,539.66 × 563,301.21
  4. Step 4: Simplify right side
    1,022,144.23x = 794,558,697,230.99
  5. Step 5: Solve for x
    x = 794,558,697,230.99/1,022,144.23
  6. Step 6: Final answer
    x = 777,344.99

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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.