Home / 4,086,121.92-5,636,148.39-2,555,571.84

Finding the Fourth Proportional to 4,086,121.92, 5,636,148.39 and 2,555,571.84

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Solution

The fourth proportional to 4,086,121.92, 5,636,148.39 and 2,555,571.84 is: 3,525,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,121.92 : 5,636,148.39 = 2,555,571.84 : x
  2. Step 2: Convert to fraction form
    4,086,121.92/5,636,148.39 = 2,555,571.84/x
  3. Step 3: Cross multiply
    4,086,121.92x = 5,636,148.39 × 2,555,571.84
  4. Step 4: Simplify right side
    4,086,121.92x = 14,403,582,111,545.34
  5. Step 5: Solve for x
    x = 14,403,582,111,545.34/4,086,121.92
  6. Step 6: Final answer
    x = 3,525,000.57

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Double scale
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1.5x scale

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.