Home / 1,132,855.97-1,563,379.52-616,628.66

Finding the Fourth Proportional to 1,132,855.97, 1,563,379.52 and 616,628.66

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Solution

The fourth proportional to 1,132,855.97, 1,563,379.52 and 616,628.66 is: 850,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,855.97 : 1,563,379.52 = 616,628.66 : x
  2. Step 2: Convert to fraction form
    1,132,855.97/1,563,379.52 = 616,628.66/x
  3. Step 3: Cross multiply
    1,132,855.97x = 1,563,379.52 × 616,628.66
  4. Step 4: Simplify right side
    1,132,855.97x = 964,024,607,589.00
  5. Step 5: Solve for x
    x = 964,024,607,589.00/1,132,855.97
  6. Step 6: Final answer
    x = 850,968.38

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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.