Home / 3,515,553.15-4,851,651.72-1,966,722.44

Finding the Fourth Proportional to 3,515,553.15, 4,851,651.72 and 1,966,722.44

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Solution

The fourth proportional to 3,515,553.15, 4,851,651.72 and 1,966,722.44 is: 2,714,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,553.15 : 4,851,651.72 = 1,966,722.44 : x
  2. Step 2: Convert to fraction form
    3,515,553.15/4,851,651.72 = 1,966,722.44/x
  3. Step 3: Cross multiply
    3,515,553.15x = 4,851,651.72 × 1,966,722.44
  4. Step 4: Simplify right side
    3,515,553.15x = 9,541,852,284,530.34
  5. Step 5: Solve for x
    x = 9,541,852,284,530.34/3,515,553.15
  6. Step 6: Final answer
    x = 2,714,182.34

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1.5x scale

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.