Home / 3,532,603.20-5,299,692-1,288,741.12

Finding the Fourth Proportional to 3,532,603.20, 5,299,692 and 1,288,741.12

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Solution

The fourth proportional to 3,532,603.20, 5,299,692 and 1,288,741.12 is: 1,933,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,603.20 : 5,299,692 = 1,288,741.12 : x
  2. Step 2: Convert to fraction form
    3,532,603.20/5,299,692 = 1,288,741.12/x
  3. Step 3: Cross multiply
    3,532,603.20x = 5,299,692 × 1,288,741.12
  4. Step 4: Simplify right side
    3,532,603.20x = 6,829,931,003,735.04
  5. Step 5: Solve for x
    x = 6,829,931,003,735.04/3,532,603.20
  6. Step 6: Final answer
    x = 1,933,398.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.