Home / 1,927,212.92-2,889,698.83-729,227.78

Finding the Fourth Proportional to 1,927,212.92, 2,889,698.83 and 729,227.78

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Solution

The fourth proportional to 1,927,212.92, 2,889,698.83 and 729,227.78 is: 1,093,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,212.92 : 2,889,698.83 = 729,227.78 : x
  2. Step 2: Convert to fraction form
    1,927,212.92/2,889,698.83 = 729,227.78/x
  3. Step 3: Cross multiply
    1,927,212.92x = 2,889,698.83 × 729,227.78
  4. Step 4: Simplify right side
    1,927,212.92x = 2,107,248,646,397.93
  5. Step 5: Solve for x
    x = 2,107,248,646,397.93/1,927,212.92
  6. Step 6: Final answer
    x = 1,093,417.67

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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.