Home / 3,158,649.28-4,725,507.86-2,392,355.01

Finding the Fourth Proportional to 3,158,649.28, 4,725,507.86 and 2,392,355.01

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Solution

The fourth proportional to 3,158,649.28, 4,725,507.86 and 2,392,355.01 is: 3,579,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,649.28 : 4,725,507.86 = 2,392,355.01 : x
  2. Step 2: Convert to fraction form
    3,158,649.28/4,725,507.86 = 2,392,355.01/x
  3. Step 3: Cross multiply
    3,158,649.28x = 4,725,507.86 × 2,392,355.01
  4. Step 4: Simplify right side
    3,158,649.28x = 11,305,092,403,665.38
  5. Step 5: Solve for x
    x = 11,305,092,403,665.38/3,158,649.28
  6. Step 6: Final answer
    x = 3,579,090.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.