Home / 940,512.96-1,298,445.81-619,157.22

Finding the Fourth Proportional to 940,512.96, 1,298,445.81 and 619,157.22

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Solution

The fourth proportional to 940,512.96, 1,298,445.81 and 619,157.22 is: 854,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,512.96 : 1,298,445.81 = 619,157.22 : x
  2. Step 2: Convert to fraction form
    940,512.96/1,298,445.81 = 619,157.22/x
  3. Step 3: Cross multiply
    940,512.96x = 1,298,445.81 × 619,157.22
  4. Step 4: Simplify right side
    940,512.96x = 803,942,098,040.25
  5. Step 5: Solve for x
    x = 803,942,098,040.25/940,512.96
  6. Step 6: Final answer
    x = 854,791.09

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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.