Home / 3,735,999.90-5,603,999.85-3,399,420.60

Finding the Fourth Proportional to 3,735,999.90, 5,603,999.85 and 3,399,420.60

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Solution

The fourth proportional to 3,735,999.90, 5,603,999.85 and 3,399,420.60 is: 5,099,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,999.90 : 5,603,999.85 = 3,399,420.60 : x
  2. Step 2: Convert to fraction form
    3,735,999.90/5,603,999.85 = 3,399,420.60/x
  3. Step 3: Cross multiply
    3,735,999.90x = 5,603,999.85 × 3,399,420.60
  4. Step 4: Simplify right side
    3,735,999.90x = 19,050,352,532,486.91
  5. Step 5: Solve for x
    x = 19,050,352,532,486.91/3,735,999.90
  6. Step 6: Final answer
    x = 5,099,130.90

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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.