Home / 1,936,005.80-2,904,008.70-1,862,522.60

Finding the Fourth Proportional to 1,936,005.80, 2,904,008.70 and 1,862,522.60

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Solution

The fourth proportional to 1,936,005.80, 2,904,008.70 and 1,862,522.60 is: 2,793,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,005.80 : 2,904,008.70 = 1,862,522.60 : x
  2. Step 2: Convert to fraction form
    1,936,005.80/2,904,008.70 = 1,862,522.60/x
  3. Step 3: Cross multiply
    1,936,005.80x = 2,904,008.70 × 1,862,522.60
  4. Step 4: Simplify right side
    1,936,005.80x = 5,408,781,834,346.62
  5. Step 5: Solve for x
    x = 5,408,781,834,346.62/1,936,005.80
  6. Step 6: Final answer
    x = 2,793,783.90

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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.