Home / 2,772,301.92-3,825,808.64-1,626,401.76

Finding the Fourth Proportional to 2,772,301.92, 3,825,808.64 and 1,626,401.76

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Solution

The fourth proportional to 2,772,301.92, 3,825,808.64 and 1,626,401.76 is: 2,244,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,301.92 : 3,825,808.64 = 1,626,401.76 : x
  2. Step 2: Convert to fraction form
    2,772,301.92/3,825,808.64 = 1,626,401.76/x
  3. Step 3: Cross multiply
    2,772,301.92x = 3,825,808.64 × 1,626,401.76
  4. Step 4: Simplify right side
    2,772,301.92x = 6,222,301,905,519.21
  5. Step 5: Solve for x
    x = 6,222,301,905,519.21/2,772,301.92
  6. Step 6: Final answer
    x = 2,244,453.20

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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.