Home / 892,446.80-1,336,701.90-536,840.60

Finding the Fourth Proportional to 892,446.80, 1,336,701.90 and 536,840.60

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Solution

The fourth proportional to 892,446.80, 1,336,701.90 and 536,840.60 is: 804,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,446.80 : 1,336,701.90 = 536,840.60 : x
  2. Step 2: Convert to fraction form
    892,446.80/1,336,701.90 = 536,840.60/x
  3. Step 3: Cross multiply
    892,446.80x = 1,336,701.90 × 536,840.60
  4. Step 4: Simplify right side
    892,446.80x = 717,595,850,017.14
  5. Step 5: Solve for x
    x = 717,595,850,017.14/892,446.80
  6. Step 6: Final answer
    x = 804,076.89

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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.