Home / 4,003,928.55-5,525,353.14-2,168,371.96

Finding the Fourth Proportional to 4,003,928.55, 5,525,353.14 and 2,168,371.96

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Solution

The fourth proportional to 4,003,928.55, 5,525,353.14 and 2,168,371.96 is: 2,992,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,928.55 : 5,525,353.14 = 2,168,371.96 : x
  2. Step 2: Convert to fraction form
    4,003,928.55/5,525,353.14 = 2,168,371.96/x
  3. Step 3: Cross multiply
    4,003,928.55x = 5,525,353.14 × 2,168,371.96
  4. Step 4: Simplify right side
    4,003,928.55x = 11,981,020,795,929.18
  5. Step 5: Solve for x
    x = 11,981,020,795,929.18/4,003,928.55
  6. Step 6: Final answer
    x = 2,992,316.33

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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.