Home / 2,722,892.10-4,078,117.35-1,603,148.10

Finding the Fourth Proportional to 2,722,892.10, 4,078,117.35 and 1,603,148.10

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Solution

The fourth proportional to 2,722,892.10, 4,078,117.35 and 1,603,148.10 is: 2,401,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,892.10 : 4,078,117.35 = 1,603,148.10 : x
  2. Step 2: Convert to fraction form
    2,722,892.10/4,078,117.35 = 1,603,148.10/x
  3. Step 3: Cross multiply
    2,722,892.10x = 4,078,117.35 × 1,603,148.10
  4. Step 4: Simplify right side
    2,722,892.10x = 6,537,826,081,229.54
  5. Step 5: Solve for x
    x = 6,537,826,081,229.54/2,722,892.10
  6. Step 6: Final answer
    x = 2,401,059.55

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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.