Home / 3,769,750.47-5,204,062.53-2,320,688.01

Finding the Fourth Proportional to 3,769,750.47, 5,204,062.53 and 2,320,688.01

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Solution

The fourth proportional to 3,769,750.47, 5,204,062.53 and 2,320,688.01 is: 3,203,661.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,750.47 : 5,204,062.53 = 2,320,688.01 : x
  2. Step 2: Convert to fraction form
    3,769,750.47/5,204,062.53 = 2,320,688.01/x
  3. Step 3: Cross multiply
    3,769,750.47x = 5,204,062.53 × 2,320,688.01
  4. Step 4: Simplify right side
    3,769,750.47x = 12,077,005,516,661.27
  5. Step 5: Solve for x
    x = 12,077,005,516,661.27/3,769,750.47
  6. Step 6: Final answer
    x = 3,203,661.78

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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.