Home / 4,500,360.72-6,210,525.42-2,639,396.88

Finding the Fourth Proportional to 4,500,360.72, 6,210,525.42 and 2,639,396.88

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Solution

The fourth proportional to 4,500,360.72, 6,210,525.42 and 2,639,396.88 is: 3,642,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,360.72 : 6,210,525.42 = 2,639,396.88 : x
  2. Step 2: Convert to fraction form
    4,500,360.72/6,210,525.42 = 2,639,396.88/x
  3. Step 3: Cross multiply
    4,500,360.72x = 6,210,525.42 × 2,639,396.88
  4. Step 4: Simplify right side
    4,500,360.72x = 16,392,041,416,708.69
  5. Step 5: Solve for x
    x = 16,392,041,416,708.69/4,500,360.72
  6. Step 6: Final answer
    x = 3,642,383.90

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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.