Home / 1,500,624.87-2,250,236.71-540,954.09

Finding the Fourth Proportional to 1,500,624.87, 2,250,236.71 and 540,954.09

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Solution

The fourth proportional to 1,500,624.87, 2,250,236.71 and 540,954.09 is: 811,178.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,624.87 : 2,250,236.71 = 540,954.09 : x
  2. Step 2: Convert to fraction form
    1,500,624.87/2,250,236.71 = 540,954.09/x
  3. Step 3: Cross multiply
    1,500,624.87x = 2,250,236.71 × 540,954.09
  4. Step 4: Simplify right side
    1,500,624.87x = 1,217,274,751,742.64
  5. Step 5: Solve for x
    x = 1,217,274,751,742.64/1,500,624.87
  6. Step 6: Final answer
    x = 811,178.58

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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.