Home / 2,793,338.10-4,190,007.15-2,492,188.20

Finding the Fourth Proportional to 2,793,338.10, 4,190,007.15 and 2,492,188.20

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Solution

The fourth proportional to 2,793,338.10, 4,190,007.15 and 2,492,188.20 is: 3,738,282.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,338.10 : 4,190,007.15 = 2,492,188.20 : x
  2. Step 2: Convert to fraction form
    2,793,338.10/4,190,007.15 = 2,492,188.20/x
  3. Step 3: Cross multiply
    2,793,338.10x = 4,190,007.15 × 2,492,188.20
  4. Step 4: Simplify right side
    2,793,338.10x = 10,442,286,377,145.63
  5. Step 5: Solve for x
    x = 10,442,286,377,145.63/2,793,338.10
  6. Step 6: Final answer
    x = 3,738,282.30

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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.