Home / 2,592,914.20-3,889,371.30-1,096,811.80

Finding the Fourth Proportional to 2,592,914.20, 3,889,371.30 and 1,096,811.80

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Solution

The fourth proportional to 2,592,914.20, 3,889,371.30 and 1,096,811.80 is: 1,645,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,914.20 : 3,889,371.30 = 1,096,811.80 : x
  2. Step 2: Convert to fraction form
    2,592,914.20/3,889,371.30 = 1,096,811.80/x
  3. Step 3: Cross multiply
    2,592,914.20x = 3,889,371.30 × 1,096,811.80
  4. Step 4: Simplify right side
    2,592,914.20x = 4,265,908,336,421.34
  5. Step 5: Solve for x
    x = 4,265,908,336,421.34/2,592,914.20
  6. Step 6: Final answer
    x = 1,645,217.70

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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.