Home / 3,593,540.64-4,959,102.72-1,961,985.30

Finding the Fourth Proportional to 3,593,540.64, 4,959,102.72 and 1,961,985.30

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Solution

The fourth proportional to 3,593,540.64, 4,959,102.72 and 1,961,985.30 is: 2,707,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,540.64 : 4,959,102.72 = 1,961,985.30 : x
  2. Step 2: Convert to fraction form
    3,593,540.64/4,959,102.72 = 1,961,985.30/x
  3. Step 3: Cross multiply
    3,593,540.64x = 4,959,102.72 × 1,961,985.30
  4. Step 4: Simplify right side
    3,593,540.64x = 9,729,686,637,830.02
  5. Step 5: Solve for x
    x = 9,729,686,637,830.02/3,593,540.64
  6. Step 6: Final answer
    x = 2,707,548.80

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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.