Home / 1,133,383.86-1,564,067.27-617,129.75

Finding the Fourth Proportional to 1,133,383.86, 1,564,067.27 and 617,129.75

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Solution

The fourth proportional to 1,133,383.86, 1,564,067.27 and 617,129.75 is: 851,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,383.86 : 1,564,067.27 = 617,129.75 : x
  2. Step 2: Convert to fraction form
    1,133,383.86/1,564,067.27 = 617,129.75/x
  3. Step 3: Cross multiply
    1,133,383.86x = 1,564,067.27 × 617,129.75
  4. Step 4: Simplify right side
    1,133,383.86x = 965,232,432,412.30
  5. Step 5: Solve for x
    x = 965,232,432,412.30/1,133,383.86
  6. Step 6: Final answer
    x = 851,637.71

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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.