Home / 4,318,940.25-5,960,137.55-2,508,220.89

Finding the Fourth Proportional to 4,318,940.25, 5,960,137.55 and 2,508,220.89

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Solution

The fourth proportional to 4,318,940.25, 5,960,137.55 and 2,508,220.89 is: 3,461,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,940.25 : 5,960,137.55 = 2,508,220.89 : x
  2. Step 2: Convert to fraction form
    4,318,940.25/5,960,137.55 = 2,508,220.89/x
  3. Step 3: Cross multiply
    4,318,940.25x = 5,960,137.55 × 2,508,220.89
  4. Step 4: Simplify right side
    4,318,940.25x = 14,949,341,497,642.32
  5. Step 5: Solve for x
    x = 14,949,341,497,642.32/4,318,940.25
  6. Step 6: Final answer
    x = 3,461,344.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.