Home / 2,672,695.71-4,011,143.09-1,475,444.43

Finding the Fourth Proportional to 2,672,695.71, 4,011,143.09 and 1,475,444.43

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Solution

The fourth proportional to 2,672,695.71, 4,011,143.09 and 1,475,444.43 is: 2,214,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,695.71 : 4,011,143.09 = 1,475,444.43 : x
  2. Step 2: Convert to fraction form
    2,672,695.71/4,011,143.09 = 1,475,444.43/x
  3. Step 3: Cross multiply
    2,672,695.71x = 4,011,143.09 × 1,475,444.43
  4. Step 4: Simplify right side
    2,672,695.71x = 5,918,218,722,696.27
  5. Step 5: Solve for x
    x = 5,918,218,722,696.27/2,672,695.71
  6. Step 6: Final answer
    x = 2,214,325.67

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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.