Home / 4,343,019.30-6,518,676.15-3,712,644.90

Finding the Fourth Proportional to 4,343,019.30, 6,518,676.15 and 3,712,644.90

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Solution

The fourth proportional to 4,343,019.30, 6,518,676.15 and 3,712,644.90 is: 5,572,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,019.30 : 6,518,676.15 = 3,712,644.90 : x
  2. Step 2: Convert to fraction form
    4,343,019.30/6,518,676.15 = 3,712,644.90/x
  3. Step 3: Cross multiply
    4,343,019.30x = 6,518,676.15 × 3,712,644.90
  4. Step 4: Simplify right side
    4,343,019.30x = 24,201,529,763,049.14
  5. Step 5: Solve for x
    x = 24,201,529,763,049.14/4,343,019.30
  6. Step 6: Final answer
    x = 5,572,512.60

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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.