Home / 1,941,610.08-2,912,835.53-743,532.45

Finding the Fourth Proportional to 1,941,610.08, 2,912,835.53 and 743,532.45

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Solution

The fourth proportional to 1,941,610.08, 2,912,835.53 and 743,532.45 is: 1,115,459.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,610.08 : 2,912,835.53 = 743,532.45 : x
  2. Step 2: Convert to fraction form
    1,941,610.08/2,912,835.53 = 743,532.45/x
  3. Step 3: Cross multiply
    1,941,610.08x = 2,912,835.53 × 743,532.45
  4. Step 4: Simplify right side
    1,941,610.08x = 2,165,787,734,350.29
  5. Step 5: Solve for x
    x = 2,165,787,734,350.29/1,941,610.08
  6. Step 6: Final answer
    x = 1,115,459.67

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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.