Home / 1,181,645.60-1,772,468.46-943,874.96

Finding the Fourth Proportional to 1,181,645.60, 1,772,468.46 and 943,874.96

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Solution

The fourth proportional to 1,181,645.60, 1,772,468.46 and 943,874.96 is: 1,415,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,645.60 : 1,772,468.46 = 943,874.96 : x
  2. Step 2: Convert to fraction form
    1,181,645.60/1,772,468.46 = 943,874.96/x
  3. Step 3: Cross multiply
    1,181,645.60x = 1,772,468.46 × 943,874.96
  4. Step 4: Simplify right side
    1,181,645.60x = 1,672,988,587,921.42
  5. Step 5: Solve for x
    x = 1,672,988,587,921.42/1,181,645.60
  6. Step 6: Final answer
    x = 1,415,812.49

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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.