Home / 892,033.86-1,230,446.83-529,200.84

Finding the Fourth Proportional to 892,033.86, 1,230,446.83 and 529,200.84

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Solution

The fourth proportional to 892,033.86, 1,230,446.83 and 529,200.84 is: 729,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,033.86 : 1,230,446.83 = 529,200.84 : x
  2. Step 2: Convert to fraction form
    892,033.86/1,230,446.83 = 529,200.84/x
  3. Step 3: Cross multiply
    892,033.86x = 1,230,446.83 × 529,200.84
  4. Step 4: Simplify right side
    892,033.86x = 651,153,498,806.39
  5. Step 5: Solve for x
    x = 651,153,498,806.39/892,033.86
  6. Step 6: Final answer
    x = 729,965.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.