Home / 2,102,742.40-3,154,891.20-2,024,982.40

Finding the Fourth Proportional to 2,102,742.40, 3,154,891.20 and 2,024,982.40

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Solution

The fourth proportional to 2,102,742.40, 3,154,891.20 and 2,024,982.40 is: 3,038,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,742.40 : 3,154,891.20 = 2,024,982.40 : x
  2. Step 2: Convert to fraction form
    2,102,742.40/3,154,891.20 = 2,024,982.40/x
  3. Step 3: Cross multiply
    2,102,742.40x = 3,154,891.20 × 2,024,982.40
  4. Step 4: Simplify right side
    2,102,742.40x = 6,388,599,153,914.88
  5. Step 5: Solve for x
    x = 6,388,599,153,914.88/2,102,742.40
  6. Step 6: Final answer
    x = 3,038,222.44

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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.