Home / 4,083,122.13-6,124,683.12-1,687,028.83

Finding the Fourth Proportional to 4,083,122.13, 6,124,683.12 and 1,687,028.83

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Solution

The fourth proportional to 4,083,122.13, 6,124,683.12 and 1,687,028.83 is: 2,530,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,122.13 : 6,124,683.12 = 1,687,028.83 : x
  2. Step 2: Convert to fraction form
    4,083,122.13/6,124,683.12 = 1,687,028.83/x
  3. Step 3: Cross multiply
    4,083,122.13x = 6,124,683.12 × 1,687,028.83
  4. Step 4: Simplify right side
    4,083,122.13x = 10,332,516,998,054.35
  5. Step 5: Solve for x
    x = 10,332,516,998,054.35/4,083,122.13
  6. Step 6: Final answer
    x = 2,530,543.21

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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.