Home / 4,181,002.20-6,271,503.30-1,341,401.40

Finding the Fourth Proportional to 4,181,002.20, 6,271,503.30 and 1,341,401.40

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Solution

The fourth proportional to 4,181,002.20, 6,271,503.30 and 1,341,401.40 is: 2,012,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,002.20 : 6,271,503.30 = 1,341,401.40 : x
  2. Step 2: Convert to fraction form
    4,181,002.20/6,271,503.30 = 1,341,401.40/x
  3. Step 3: Cross multiply
    4,181,002.20x = 6,271,503.30 × 1,341,401.40
  4. Step 4: Simplify right side
    4,181,002.20x = 8,412,603,306,724.62
  5. Step 5: Solve for x
    x = 8,412,603,306,724.62/4,181,002.20
  6. Step 6: Final answer
    x = 2,012,102.10

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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.