Home / 4,650,286.62-6,960,505.70-2,485,900.88

Finding the Fourth Proportional to 4,650,286.62, 6,960,505.70 and 2,485,900.88

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Solution

The fourth proportional to 4,650,286.62, 6,960,505.70 and 2,485,900.88 is: 3,720,873.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,286.62 : 6,960,505.70 = 2,485,900.88 : x
  2. Step 2: Convert to fraction form
    4,650,286.62/6,960,505.70 = 2,485,900.88/x
  3. Step 3: Cross multiply
    4,650,286.62x = 6,960,505.70 × 2,485,900.88
  4. Step 4: Simplify right side
    4,650,286.62x = 17,303,127,232,445.51
  5. Step 5: Solve for x
    x = 17,303,127,232,445.51/4,650,286.62
  6. Step 6: Final answer
    x = 3,720,873.28

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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.