Home / 1,022,134.55-1,410,555.13-563,265.50

Finding the Fourth Proportional to 1,022,134.55, 1,410,555.13 and 563,265.50

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Solution

The fourth proportional to 1,022,134.55, 1,410,555.13 and 563,265.50 is: 777,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,134.55 : 1,410,555.13 = 563,265.50 : x
  2. Step 2: Convert to fraction form
    1,022,134.55/1,410,555.13 = 563,265.50/x
  3. Step 3: Cross multiply
    1,022,134.55x = 1,410,555.13 × 563,265.50
  4. Step 4: Simplify right side
    1,022,134.55x = 794,517,032,116.08
  5. Step 5: Solve for x
    x = 794,517,032,116.08/1,022,134.55
  6. Step 6: Final answer
    x = 777,311.59

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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.