Home / 2,320,189.02-3,480,283.80-722,880.90

Finding the Fourth Proportional to 2,320,189.02, 3,480,283.80 and 722,880.90

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Solution

The fourth proportional to 2,320,189.02, 3,480,283.80 and 722,880.90 is: 1,084,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,189.02 : 3,480,283.80 = 722,880.90 : x
  2. Step 2: Convert to fraction form
    2,320,189.02/3,480,283.80 = 722,880.90/x
  3. Step 3: Cross multiply
    2,320,189.02x = 3,480,283.80 × 722,880.90
  4. Step 4: Simplify right side
    2,320,189.02x = 2,515,830,685,599.42
  5. Step 5: Solve for x
    x = 2,515,830,685,599.42/2,320,189.02
  6. Step 6: Final answer
    x = 1,084,321.43

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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.