Home / 3,020,926.20-4,536,638.10-1,603,750.20

Finding the Fourth Proportional to 3,020,926.20, 4,536,638.10 and 1,603,750.20

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Solution

The fourth proportional to 3,020,926.20, 4,536,638.10 and 1,603,750.20 is: 2,408,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,926.20 : 4,536,638.10 = 1,603,750.20 : x
  2. Step 2: Convert to fraction form
    3,020,926.20/4,536,638.10 = 1,603,750.20/x
  3. Step 3: Cross multiply
    3,020,926.20x = 4,536,638.10 × 1,603,750.20
  4. Step 4: Simplify right side
    3,020,926.20x = 7,275,634,260,202.62
  5. Step 5: Solve for x
    x = 7,275,634,260,202.62/3,020,926.20
  6. Step 6: Final answer
    x = 2,408,411.78

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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.