Home / 892,448.80-1,336,704.90-536,842.60

Finding the Fourth Proportional to 892,448.80, 1,336,704.90 and 536,842.60

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Solution

The fourth proportional to 892,448.80, 1,336,704.90 and 536,842.60 is: 804,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,448.80 : 1,336,704.90 = 536,842.60 : x
  2. Step 2: Convert to fraction form
    892,448.80/1,336,704.90 = 536,842.60/x
  3. Step 3: Cross multiply
    892,448.80x = 1,336,704.90 × 536,842.60
  4. Step 4: Simplify right side
    892,448.80x = 717,600,133,948.74
  5. Step 5: Solve for x
    x = 717,600,133,948.74/892,448.80
  6. Step 6: Final answer
    x = 804,079.89

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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.