Home / 3,934,530.60-5,904,420.30-1,803,517.80

Finding the Fourth Proportional to 3,934,530.60, 5,904,420.30 and 1,803,517.80

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Solution

The fourth proportional to 3,934,530.60, 5,904,420.30 and 1,803,517.80 is: 2,706,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,530.60 : 5,904,420.30 = 1,803,517.80 : x
  2. Step 2: Convert to fraction form
    3,934,530.60/5,904,420.30 = 1,803,517.80/x
  3. Step 3: Cross multiply
    3,934,530.60x = 5,904,420.30 × 1,803,517.80
  4. Step 4: Simplify right side
    3,934,530.60x = 10,648,727,109,731.34
  5. Step 5: Solve for x
    x = 10,648,727,109,731.34/3,934,530.60
  6. Step 6: Final answer
    x = 2,706,479.68

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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.