Home / 6,324,212.70-8,727,411.56-3,423,601.42

Finding the Fourth Proportional to 6,324,212.70, 8,727,411.56 and 3,423,601.42

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Solution

The fourth proportional to 6,324,212.70, 8,727,411.56 and 3,423,601.42 is: 4,724,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324,212.70 : 8,727,411.56 = 3,423,601.42 : x
  2. Step 2: Convert to fraction form
    6,324,212.70/8,727,411.56 = 3,423,601.42/x
  3. Step 3: Cross multiply
    6,324,212.70x = 8,727,411.56 × 3,423,601.42
  4. Step 4: Simplify right side
    6,324,212.70x = 29,879,178,570,803.88
  5. Step 5: Solve for x
    x = 29,879,178,570,803.88/6,324,212.70
  6. Step 6: Final answer
    x = 4,724,568.89

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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.