Home / 1,469,203.32-2,204,985.96-759,439.20

Finding the Fourth Proportional to 1,469,203.32, 2,204,985.96 and 759,439.20

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Solution

The fourth proportional to 1,469,203.32, 2,204,985.96 and 759,439.20 is: 1,139,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,203.32 : 2,204,985.96 = 759,439.20 : x
  2. Step 2: Convert to fraction form
    1,469,203.32/2,204,985.96 = 759,439.20/x
  3. Step 3: Cross multiply
    1,469,203.32x = 2,204,985.96 × 759,439.20
  4. Step 4: Simplify right side
    1,469,203.32x = 1,674,552,773,473.63
  5. Step 5: Solve for x
    x = 1,674,552,773,473.63/1,469,203.32
  6. Step 6: Final answer
    x = 1,139,769.25

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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.