Home / 2,517,829.16-3,777,860.07-1,319,466.56

Finding the Fourth Proportional to 2,517,829.16, 3,777,860.07 and 1,319,466.56

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Solution

The fourth proportional to 2,517,829.16, 3,777,860.07 and 1,319,466.56 is: 1,979,784.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,829.16 : 3,777,860.07 = 1,319,466.56 : x
  2. Step 2: Convert to fraction form
    2,517,829.16/3,777,860.07 = 1,319,466.56/x
  3. Step 3: Cross multiply
    2,517,829.16x = 3,777,860.07 × 1,319,466.56
  4. Step 4: Simplify right side
    2,517,829.16x = 4,984,760,011,834.96
  5. Step 5: Solve for x
    x = 4,984,760,011,834.96/2,517,829.16
  6. Step 6: Final answer
    x = 1,979,784.85

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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.