Home / 1,022,071.48-1,410,520.57-563,185.49

Finding the Fourth Proportional to 1,022,071.48, 1,410,520.57 and 563,185.49

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Solution

The fourth proportional to 1,022,071.48, 1,410,520.57 and 563,185.49 is: 777,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,071.48 : 1,410,520.57 = 563,185.49 : x
  2. Step 2: Convert to fraction form
    1,022,071.48/1,410,520.57 = 563,185.49/x
  3. Step 3: Cross multiply
    1,022,071.48x = 1,410,520.57 × 563,185.49
  4. Step 4: Simplify right side
    1,022,071.48x = 794,384,718,370.53
  5. Step 5: Solve for x
    x = 794,384,718,370.53/1,022,071.48
  6. Step 6: Final answer
    x = 777,230.10

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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.