Home / 2,403,211.20-3,603,650.40-1,337,121.60

Finding the Fourth Proportional to 2,403,211.20, 3,603,650.40 and 1,337,121.60

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Solution

The fourth proportional to 2,403,211.20, 3,603,650.40 and 1,337,121.60 is: 2,005,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,211.20 : 3,603,650.40 = 1,337,121.60 : x
  2. Step 2: Convert to fraction form
    2,403,211.20/3,603,650.40 = 1,337,121.60/x
  3. Step 3: Cross multiply
    2,403,211.20x = 3,603,650.40 × 1,337,121.60
  4. Step 4: Simplify right side
    2,403,211.20x = 4,818,518,788,688.64
  5. Step 5: Solve for x
    x = 4,818,518,788,688.64/2,403,211.20
  6. Step 6: Final answer
    x = 2,005,033.43

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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.