Home / 943,052.45-1,414,679.90-403,364.78

Finding the Fourth Proportional to 943,052.45, 1,414,679.90 and 403,364.78

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Solution

The fourth proportional to 943,052.45, 1,414,679.90 and 403,364.78 is: 605,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,052.45 : 1,414,679.90 = 403,364.78 : x
  2. Step 2: Convert to fraction form
    943,052.45/1,414,679.90 = 403,364.78/x
  3. Step 3: Cross multiply
    943,052.45x = 1,414,679.90 × 403,364.78
  4. Step 4: Simplify right side
    943,052.45x = 570,632,037,543.70
  5. Step 5: Solve for x
    x = 570,632,037,543.70/943,052.45
  6. Step 6: Final answer
    x = 605,090.46

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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.