Home / 2,792,174.24-4,187,762.40-742,845.86

Finding the Fourth Proportional to 2,792,174.24, 4,187,762.40 and 742,845.86

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Solution

The fourth proportional to 2,792,174.24, 4,187,762.40 and 742,845.86 is: 1,114,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,174.24 : 4,187,762.40 = 742,845.86 : x
  2. Step 2: Convert to fraction form
    2,792,174.24/4,187,762.40 = 742,845.86/x
  3. Step 3: Cross multiply
    2,792,174.24x = 4,187,762.40 × 742,845.86
  4. Step 4: Simplify right side
    2,792,174.24x = 3,110,861,961,503.66
  5. Step 5: Solve for x
    x = 3,110,861,961,503.66/2,792,174.24
  6. Step 6: Final answer
    x = 1,114,136.04

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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.