Home / 2,792,185.24-4,187,778.88-742,856.88

Finding the Fourth Proportional to 2,792,185.24, 4,187,778.88 and 742,856.88

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Solution

The fourth proportional to 2,792,185.24, 4,187,778.88 and 742,856.88 is: 1,114,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,185.24 : 4,187,778.88 = 742,856.88 : x
  2. Step 2: Convert to fraction form
    2,792,185.24/4,187,778.88 = 742,856.88/x
  3. Step 3: Cross multiply
    2,792,185.24x = 4,187,778.88 × 742,856.88
  4. Step 4: Simplify right side
    2,792,185.24x = 3,110,920,352,926.69
  5. Step 5: Solve for x
    x = 3,110,920,352,926.69/2,792,185.24
  6. Step 6: Final answer
    x = 1,114,152.57

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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.