Home / 1,132,918.94-1,563,466.50-616,691.66

Finding the Fourth Proportional to 1,132,918.94, 1,563,466.50 and 616,691.66

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Solution

The fourth proportional to 1,132,918.94, 1,563,466.50 and 616,691.66 is: 851,055.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,918.94 : 1,563,466.50 = 616,691.66 : x
  2. Step 2: Convert to fraction form
    1,132,918.94/1,563,466.50 = 616,691.66/x
  3. Step 3: Cross multiply
    1,132,918.94x = 1,563,466.50 × 616,691.66
  4. Step 4: Simplify right side
    1,132,918.94x = 964,176,743,422.06
  5. Step 5: Solve for x
    x = 964,176,743,422.06/1,132,918.94
  6. Step 6: Final answer
    x = 851,055.37

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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.