Home / 1,535,313.30-2,304,965.58-1,180,576.42

Finding the Fourth Proportional to 1,535,313.30, 2,304,965.58 and 1,180,576.42

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Solution

The fourth proportional to 1,535,313.30, 2,304,965.58 and 1,180,576.42 is: 1,772,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,313.30 : 2,304,965.58 = 1,180,576.42 : x
  2. Step 2: Convert to fraction form
    1,535,313.30/2,304,965.58 = 1,180,576.42/x
  3. Step 3: Cross multiply
    1,535,313.30x = 2,304,965.58 × 1,180,576.42
  4. Step 4: Simplify right side
    1,535,313.30x = 2,721,188,012,659.62
  5. Step 5: Solve for x
    x = 2,721,188,012,659.62/1,535,313.30
  6. Step 6: Final answer
    x = 1,772,399.17

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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.