Home / 2,487,630.33-3,731,466.39-690,653.94

Finding the Fourth Proportional to 2,487,630.33, 3,731,466.39 and 690,653.94

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Solution

The fourth proportional to 2,487,630.33, 3,731,466.39 and 690,653.94 is: 1,035,986.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,630.33 : 3,731,466.39 = 690,653.94 : x
  2. Step 2: Convert to fraction form
    2,487,630.33/3,731,466.39 = 690,653.94/x
  3. Step 3: Cross multiply
    2,487,630.33x = 3,731,466.39 × 690,653.94
  4. Step 4: Simplify right side
    2,487,630.33x = 2,577,151,964,231.08
  5. Step 5: Solve for x
    x = 2,577,151,964,231.08/2,487,630.33
  6. Step 6: Final answer
    x = 1,035,986.71

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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.