Home / 3,127,525.87-4,313,760.26-2,870,233.86

Finding the Fourth Proportional to 3,127,525.87, 4,313,760.26 and 2,870,233.86

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Solution

The fourth proportional to 3,127,525.87, 4,313,760.26 and 2,870,233.86 is: 3,958,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,525.87 : 4,313,760.26 = 2,870,233.86 : x
  2. Step 2: Convert to fraction form
    3,127,525.87/4,313,760.26 = 2,870,233.86/x
  3. Step 3: Cross multiply
    3,127,525.87x = 4,313,760.26 × 2,870,233.86
  4. Step 4: Simplify right side
    3,127,525.87x = 12,381,500,762,174.40
  5. Step 5: Solve for x
    x = 12,381,500,762,174.40/3,127,525.87
  6. Step 6: Final answer
    x = 3,958,880.37

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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.