Home / 1,022,138.81-1,410,532.17-563,295.79

Finding the Fourth Proportional to 1,022,138.81, 1,410,532.17 and 563,295.79

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Solution

The fourth proportional to 1,022,138.81, 1,410,532.17 and 563,295.79 is: 777,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,138.81 : 1,410,532.17 = 563,295.79 : x
  2. Step 2: Convert to fraction form
    1,022,138.81/1,410,532.17 = 563,295.79/x
  3. Step 3: Cross multiply
    1,022,138.81x = 1,410,532.17 × 563,295.79
  4. Step 4: Simplify right side
    1,022,138.81x = 794,546,834,783.73
  5. Step 5: Solve for x
    x = 794,546,834,783.73/1,022,138.81
  6. Step 6: Final answer
    x = 777,337.51

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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.