Home / 892,442.80-1,336,695.90-536,836.60

Finding the Fourth Proportional to 892,442.80, 1,336,695.90 and 536,836.60

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Solution

The fourth proportional to 892,442.80, 1,336,695.90 and 536,836.60 is: 804,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,442.80 : 1,336,695.90 = 536,836.60 : x
  2. Step 2: Convert to fraction form
    892,442.80/1,336,695.90 = 536,836.60/x
  3. Step 3: Cross multiply
    892,442.80x = 1,336,695.90 × 536,836.60
  4. Step 4: Simplify right side
    892,442.80x = 717,587,282,189.94
  5. Step 5: Solve for x
    x = 717,587,282,189.94/892,442.80
  6. Step 6: Final answer
    x = 804,070.90

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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.