Home / 6,324,223.85-8,727,427.04-3,423,612.54

Finding the Fourth Proportional to 6,324,223.85, 8,727,427.04 and 3,423,612.54

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Solution

The fourth proportional to 6,324,223.85, 8,727,427.04 and 3,423,612.54 is: 4,724,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,223.85 : 8,727,427.04 = 3,423,612.54 : x
  2. Step 2: Convert to fraction form
    6,324,223.85/8,727,427.04 = 3,423,612.54/x
  3. Step 3: Cross multiply
    6,324,223.85x = 8,727,427.04 × 3,423,612.54
  4. Step 4: Simplify right side
    6,324,223.85x = 29,879,328,638,961.02
  5. Step 5: Solve for x
    x = 29,879,328,638,961.02/6,324,223.85
  6. Step 6: Final answer
    x = 4,724,584.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.