Home / 2,672,860.50-4,009,690.98-967,402.85

Finding the Fourth Proportional to 2,672,860.50, 4,009,690.98 and 967,402.85

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Solution

The fourth proportional to 2,672,860.50, 4,009,690.98 and 967,402.85 is: 1,451,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,860.50 : 4,009,690.98 = 967,402.85 : x
  2. Step 2: Convert to fraction form
    2,672,860.50/4,009,690.98 = 967,402.85/x
  3. Step 3: Cross multiply
    2,672,860.50x = 4,009,690.98 × 967,402.85
  4. Step 4: Simplify right side
    2,672,860.50x = 3,878,986,461,622.84
  5. Step 5: Solve for x
    x = 3,878,986,461,622.84/2,672,860.50
  6. Step 6: Final answer
    x = 1,451,249.12

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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.