Home / 1,324,459.44-1,986,985.31-483,011.19

Finding the Fourth Proportional to 1,324,459.44, 1,986,985.31 and 483,011.19

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Solution

The fourth proportional to 1,324,459.44, 1,986,985.31 and 483,011.19 is: 724,624.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,459.44 : 1,986,985.31 = 483,011.19 : x
  2. Step 2: Convert to fraction form
    1,324,459.44/1,986,985.31 = 483,011.19/x
  3. Step 3: Cross multiply
    1,324,459.44x = 1,986,985.31 × 483,011.19
  4. Step 4: Simplify right side
    1,324,459.44x = 959,736,135,335.68
  5. Step 5: Solve for x
    x = 959,736,135,335.68/1,324,459.44
  6. Step 6: Final answer
    x = 724,624.79

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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.