Home / 3,632,208.77-5,012,447.86-2,105,201.63

Finding the Fourth Proportional to 3,632,208.77, 5,012,447.86 and 2,105,201.63

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Solution

The fourth proportional to 3,632,208.77, 5,012,447.86 and 2,105,201.63 is: 2,905,178.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,208.77 : 5,012,447.86 = 2,105,201.63 : x
  2. Step 2: Convert to fraction form
    3,632,208.77/5,012,447.86 = 2,105,201.63/x
  3. Step 3: Cross multiply
    3,632,208.77x = 5,012,447.86 × 2,105,201.63
  4. Step 4: Simplify right side
    3,632,208.77x = 10,552,213,405,162.01
  5. Step 5: Solve for x
    x = 10,552,213,405,162.01/3,632,208.77
  6. Step 6: Final answer
    x = 2,905,178.11

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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.