Home / 930,164.43-1,282,745.12-608,150.55

Finding the Fourth Proportional to 930,164.43, 1,282,745.12 and 608,150.55

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Solution

The fourth proportional to 930,164.43, 1,282,745.12 and 608,150.55 is: 838,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,164.43 : 1,282,745.12 = 608,150.55 : x
  2. Step 2: Convert to fraction form
    930,164.43/1,282,745.12 = 608,150.55/x
  3. Step 3: Cross multiply
    930,164.43x = 1,282,745.12 × 608,150.55
  4. Step 4: Simplify right side
    930,164.43x = 780,102,147,197.06
  5. Step 5: Solve for x
    x = 780,102,147,197.06/930,164.43
  6. Step 6: Final answer
    x = 838,671.23

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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.