Home / 3,572,190.10-4,929,602.65-1,940,584.42

Finding the Fourth Proportional to 3,572,190.10, 4,929,602.65 and 1,940,584.42

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Solution

The fourth proportional to 3,572,190.10, 4,929,602.65 and 1,940,584.42 is: 2,677,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,190.10 : 4,929,602.65 = 1,940,584.42 : x
  2. Step 2: Convert to fraction form
    3,572,190.10/4,929,602.65 = 1,940,584.42/x
  3. Step 3: Cross multiply
    3,572,190.10x = 4,929,602.65 × 1,940,584.42
  4. Step 4: Simplify right side
    3,572,190.10x = 9,566,310,099,380.71
  5. Step 5: Solve for x
    x = 9,566,310,099,380.71/3,572,190.10
  6. Step 6: Final answer
    x = 2,677,995.80

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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.