Home / 1,841,976.35-2,763,259.77-777,175.26

Finding the Fourth Proportional to 1,841,976.35, 2,763,259.77 and 777,175.26

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Solution

The fourth proportional to 1,841,976.35, 2,763,259.77 and 777,175.26 is: 1,165,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,976.35 : 2,763,259.77 = 777,175.26 : x
  2. Step 2: Convert to fraction form
    1,841,976.35/2,763,259.77 = 777,175.26/x
  3. Step 3: Cross multiply
    1,841,976.35x = 2,763,259.77 × 777,175.26
  4. Step 4: Simplify right side
    1,841,976.35x = 2,147,537,118,377.86
  5. Step 5: Solve for x
    x = 2,147,537,118,377.86/1,841,976.35
  6. Step 6: Final answer
    x = 1,165,887.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.