Home / 3,240,338.72-4,860,447.93-967,404.20

Finding the Fourth Proportional to 3,240,338.72, 4,860,447.93 and 967,404.20

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Solution

The fourth proportional to 3,240,338.72, 4,860,447.93 and 967,404.20 is: 1,451,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,338.72 : 4,860,447.93 = 967,404.20 : x
  2. Step 2: Convert to fraction form
    3,240,338.72/4,860,447.93 = 967,404.20/x
  3. Step 3: Cross multiply
    3,240,338.72x = 4,860,447.93 × 967,404.20
  4. Step 4: Simplify right side
    3,240,338.72x = 4,702,017,717,061.07
  5. Step 5: Solve for x
    x = 4,702,017,717,061.07/3,240,338.72
  6. Step 6: Final answer
    x = 1,451,088.34

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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.