Home / 2,772,046.10-4,162,345.95-1,512,334.10

Finding the Fourth Proportional to 2,772,046.10, 4,162,345.95 and 1,512,334.10

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Solution

The fourth proportional to 2,772,046.10, 4,162,345.95 and 1,512,334.10 is: 2,270,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,046.10 : 4,162,345.95 = 1,512,334.10 : x
  2. Step 2: Convert to fraction form
    2,772,046.10/4,162,345.95 = 1,512,334.10/x
  3. Step 3: Cross multiply
    2,772,046.10x = 4,162,345.95 × 1,512,334.10
  4. Step 4: Simplify right side
    2,772,046.10x = 6,294,857,716,181.90
  5. Step 5: Solve for x
    x = 6,294,857,716,181.90/2,772,046.10
  6. Step 6: Final answer
    x = 2,270,834.43

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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.