Home / 4,402,404.90-6,603,607.35-2,808,081.90

Finding the Fourth Proportional to 4,402,404.90, 6,603,607.35 and 2,808,081.90

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Solution

The fourth proportional to 4,402,404.90, 6,603,607.35 and 2,808,081.90 is: 4,212,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,404.90 : 6,603,607.35 = 2,808,081.90 : x
  2. Step 2: Convert to fraction form
    4,402,404.90/6,603,607.35 = 2,808,081.90/x
  3. Step 3: Cross multiply
    4,402,404.90x = 6,603,607.35 × 2,808,081.90
  4. Step 4: Simplify right side
    4,402,404.90x = 18,543,470,274,241.96
  5. Step 5: Solve for x
    x = 18,543,470,274,241.96/4,402,404.90
  6. Step 6: Final answer
    x = 4,212,122.85

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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.