Home / 1,532,624.70-2,295,000.45-1,215,072.30

Finding the Fourth Proportional to 1,532,624.70, 2,295,000.45 and 1,215,072.30

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Solution

The fourth proportional to 1,532,624.70, 2,295,000.45 and 1,215,072.30 is: 1,819,487.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,624.70 : 2,295,000.45 = 1,215,072.30 : x
  2. Step 2: Convert to fraction form
    1,532,624.70/2,295,000.45 = 1,215,072.30/x
  3. Step 3: Cross multiply
    1,532,624.70x = 2,295,000.45 × 1,215,072.30
  4. Step 4: Simplify right side
    1,532,624.70x = 2,788,591,475,282.54
  5. Step 5: Solve for x
    x = 2,788,591,475,282.54/1,532,624.70
  6. Step 6: Final answer
    x = 1,819,487.49

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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.