Home / 3,236,356.10-4,855,700.55-1,344,455.30

Finding the Fourth Proportional to 3,236,356.10, 4,855,700.55 and 1,344,455.30

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Solution

The fourth proportional to 3,236,356.10, 4,855,700.55 and 1,344,455.30 is: 2,017,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,356.10 : 4,855,700.55 = 1,344,455.30 : x
  2. Step 2: Convert to fraction form
    3,236,356.10/4,855,700.55 = 1,344,455.30/x
  3. Step 3: Cross multiply
    3,236,356.10x = 4,855,700.55 × 1,344,455.30
  4. Step 4: Simplify right side
    3,236,356.10x = 6,528,272,339,660.42
  5. Step 5: Solve for x
    x = 6,528,272,339,660.42/3,236,356.10
  6. Step 6: Final answer
    x = 2,017,167.50

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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.