Home / 1,621,846.92-2,238,109.30-896,675.96

Finding the Fourth Proportional to 1,621,846.92, 2,238,109.30 and 896,675.96

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Solution

The fourth proportional to 1,621,846.92, 2,238,109.30 and 896,675.96 is: 1,237,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,846.92 : 2,238,109.30 = 896,675.96 : x
  2. Step 2: Convert to fraction form
    1,621,846.92/2,238,109.30 = 896,675.96/x
  3. Step 3: Cross multiply
    1,621,846.92x = 2,238,109.30 × 896,675.96
  4. Step 4: Simplify right side
    1,621,846.92x = 2,006,858,805,162.43
  5. Step 5: Solve for x
    x = 2,006,858,805,162.43/1,621,846.92
  6. Step 6: Final answer
    x = 1,237,391.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.