Home / 5,121,703.44-7,688,024.40-2,205,241.04

Finding the Fourth Proportional to 5,121,703.44, 7,688,024.40 and 2,205,241.04

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Solution

The fourth proportional to 5,121,703.44, 7,688,024.40 and 2,205,241.04 is: 3,310,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,703.44 : 7,688,024.40 = 2,205,241.04 : x
  2. Step 2: Convert to fraction form
    5,121,703.44/7,688,024.40 = 2,205,241.04/x
  3. Step 3: Cross multiply
    5,121,703.44x = 7,688,024.40 × 2,205,241.04
  4. Step 4: Simplify right side
    5,121,703.44x = 16,953,946,923,401.38
  5. Step 5: Solve for x
    x = 16,953,946,923,401.38/5,121,703.44
  6. Step 6: Final answer
    x = 3,310,216.44

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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.