Home / 1,126,295.88-1,554,305.94-616,964.64

Finding the Fourth Proportional to 1,126,295.88, 1,554,305.94 and 616,964.64

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Solution

The fourth proportional to 1,126,295.88, 1,554,305.94 and 616,964.64 is: 851,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,295.88 : 1,554,305.94 = 616,964.64 : x
  2. Step 2: Convert to fraction form
    1,126,295.88/1,554,305.94 = 616,964.64/x
  3. Step 3: Cross multiply
    1,126,295.88x = 1,554,305.94 × 616,964.64
  4. Step 4: Simplify right side
    1,126,295.88x = 958,951,804,721.96
  5. Step 5: Solve for x
    x = 958,951,804,721.96/1,126,295.88
  6. Step 6: Final answer
    x = 851,420.86

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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.