Home / 933,694.20-1,400,541.30-892,740.60

Finding the Fourth Proportional to 933,694.20, 1,400,541.30 and 892,740.60

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Solution

The fourth proportional to 933,694.20, 1,400,541.30 and 892,740.60 is: 1,339,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,694.20 : 1,400,541.30 = 892,740.60 : x
  2. Step 2: Convert to fraction form
    933,694.20/1,400,541.30 = 892,740.60/x
  3. Step 3: Cross multiply
    933,694.20x = 1,400,541.30 × 892,740.60
  4. Step 4: Simplify right side
    933,694.20x = 1,250,320,080,486.78
  5. Step 5: Solve for x
    x = 1,250,320,080,486.78/933,694.20
  6. Step 6: Final answer
    x = 1,339,110.90

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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.