Home / 1,022,416.29-1,410,996.11-563,530.23

Finding the Fourth Proportional to 1,022,416.29, 1,410,996.11 and 563,530.23

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Solution

The fourth proportional to 1,022,416.29, 1,410,996.11 and 563,530.23 is: 777,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,416.29 : 1,410,996.11 = 563,530.23 : x
  2. Step 2: Convert to fraction form
    1,022,416.29/1,410,996.11 = 563,530.23/x
  3. Step 3: Cross multiply
    1,022,416.29x = 1,410,996.11 × 563,530.23
  4. Step 4: Simplify right side
    1,022,416.29x = 795,138,959,579.75
  5. Step 5: Solve for x
    x = 795,138,959,579.75/1,022,416.29
  6. Step 6: Final answer
    x = 777,705.68

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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.