Home / 1,231,385.18-1,847,077.66-624,078.90

Finding the Fourth Proportional to 1,231,385.18, 1,847,077.66 and 624,078.90

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Solution

The fourth proportional to 1,231,385.18, 1,847,077.66 and 624,078.90 is: 936,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,385.18 : 1,847,077.66 = 624,078.90 : x
  2. Step 2: Convert to fraction form
    1,231,385.18/1,847,077.66 = 624,078.90/x
  3. Step 3: Cross multiply
    1,231,385.18x = 1,847,077.66 × 624,078.90
  4. Step 4: Simplify right side
    1,231,385.18x = 1,152,722,194,267.37
  5. Step 5: Solve for x
    x = 1,152,722,194,267.37/1,231,385.18
  6. Step 6: Final answer
    x = 936,118.29

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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.