Home / 1,022,344.20-1,410,777.41-563,457.40

Finding the Fourth Proportional to 1,022,344.20, 1,410,777.41 and 563,457.40

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Solution

The fourth proportional to 1,022,344.20, 1,410,777.41 and 563,457.40 is: 777,539.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,344.20 : 1,410,777.41 = 563,457.40 : x
  2. Step 2: Convert to fraction form
    1,022,344.20/1,410,777.41 = 563,457.40/x
  3. Step 3: Cross multiply
    1,022,344.20x = 1,410,777.41 × 563,457.40
  4. Step 4: Simplify right side
    1,022,344.20x = 794,912,965,073.10
  5. Step 5: Solve for x
    x = 794,912,965,073.10/1,022,344.20
  6. Step 6: Final answer
    x = 777,539.47

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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.