Home / 3,134,966.30-4,702,449.46-1,540,643.30

Finding the Fourth Proportional to 3,134,966.30, 4,702,449.46 and 1,540,643.30

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Solution

The fourth proportional to 3,134,966.30, 4,702,449.46 and 1,540,643.30 is: 2,310,964.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,966.30 : 4,702,449.46 = 1,540,643.30 : x
  2. Step 2: Convert to fraction form
    3,134,966.30/4,702,449.46 = 1,540,643.30/x
  3. Step 3: Cross multiply
    3,134,966.30x = 4,702,449.46 × 1,540,643.30
  4. Step 4: Simplify right side
    3,134,966.30x = 7,244,797,254,137.62
  5. Step 5: Solve for x
    x = 7,244,797,254,137.62/3,134,966.30
  6. Step 6: Final answer
    x = 2,310,964.95

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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.