Home / 2,320,186.02-3,480,279.30-722,877.90

Finding the Fourth Proportional to 2,320,186.02, 3,480,279.30 and 722,877.90

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Solution

The fourth proportional to 2,320,186.02, 3,480,279.30 and 722,877.90 is: 1,084,316.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,186.02 : 3,480,279.30 = 722,877.90 : x
  2. Step 2: Convert to fraction form
    2,320,186.02/3,480,279.30 = 722,877.90/x
  3. Step 3: Cross multiply
    2,320,186.02x = 3,480,279.30 × 722,877.90
  4. Step 4: Simplify right side
    2,320,186.02x = 2,515,816,991,797.47
  5. Step 5: Solve for x
    x = 2,515,816,991,797.47/2,320,186.02
  6. Step 6: Final answer
    x = 1,084,316.93

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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.