Home / 834,893.40-1,250,496.90-336,000.60

Finding the Fourth Proportional to 834,893.40, 1,250,496.90 and 336,000.60

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Solution

The fourth proportional to 834,893.40, 1,250,496.90 and 336,000.60 is: 503,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,893.40 : 1,250,496.90 = 336,000.60 : x
  2. Step 2: Convert to fraction form
    834,893.40/1,250,496.90 = 336,000.60/x
  3. Step 3: Cross multiply
    834,893.40x = 1,250,496.90 × 336,000.60
  4. Step 4: Simplify right side
    834,893.40x = 420,167,708,698.14
  5. Step 5: Solve for x
    x = 420,167,708,698.14/834,893.40
  6. Step 6: Final answer
    x = 503,259.11

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1.5x scale

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.