Home / 1,132,951.05-1,563,507.66-616,739.32

Finding the Fourth Proportional to 1,132,951.05, 1,563,507.66 and 616,739.32

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Solution

The fourth proportional to 1,132,951.05, 1,563,507.66 and 616,739.32 is: 851,119.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,951.05 : 1,563,507.66 = 616,739.32 : x
  2. Step 2: Convert to fraction form
    1,132,951.05/1,563,507.66 = 616,739.32/x
  3. Step 3: Cross multiply
    1,132,951.05x = 1,563,507.66 × 616,739.32
  4. Step 4: Simplify right side
    1,132,951.05x = 964,276,646,515.62
  5. Step 5: Solve for x
    x = 964,276,646,515.62/1,132,951.05
  6. Step 6: Final answer
    x = 851,119.43

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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.