Home / 1,022,105.12-1,410,505.09-592,634.36

Finding the Fourth Proportional to 1,022,105.12, 1,410,505.09 and 592,634.36

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Solution

The fourth proportional to 1,022,105.12, 1,410,505.09 and 592,634.36 is: 817,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,105.12 : 1,410,505.09 = 592,634.36 : x
  2. Step 2: Convert to fraction form
    1,022,105.12/1,410,505.09 = 592,634.36/x
  3. Step 3: Cross multiply
    1,022,105.12x = 1,410,505.09 × 592,634.36
  4. Step 4: Simplify right side
    1,022,105.12x = 835,913,783,333.57
  5. Step 5: Solve for x
    x = 835,913,783,333.57/1,022,105.12
  6. Step 6: Final answer
    x = 817,835.44

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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.