Home / 1,745,683.92-2,618,417.14-835,512.84

Finding the Fourth Proportional to 1,745,683.92, 2,618,417.14 and 835,512.84

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Solution

The fourth proportional to 1,745,683.92, 2,618,417.14 and 835,512.84 is: 1,253,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,683.92 : 2,618,417.14 = 835,512.84 : x
  2. Step 2: Convert to fraction form
    1,745,683.92/2,618,417.14 = 835,512.84/x
  3. Step 3: Cross multiply
    1,745,683.92x = 2,618,417.14 × 835,512.84
  4. Step 4: Simplify right side
    1,745,683.92x = 2,187,721,138,857.30
  5. Step 5: Solve for x
    x = 2,187,721,138,857.30/1,745,683.92
  6. Step 6: Final answer
    x = 1,253,217.21

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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.