Home / 892,223.86-1,231,236.02-484,316.76

Finding the Fourth Proportional to 892,223.86, 1,231,236.02 and 484,316.76

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Solution

The fourth proportional to 892,223.86, 1,231,236.02 and 484,316.76 is: 668,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,223.86 : 1,231,236.02 = 484,316.76 : x
  2. Step 2: Convert to fraction form
    892,223.86/1,231,236.02 = 484,316.76/x
  3. Step 3: Cross multiply
    892,223.86x = 1,231,236.02 × 484,316.76
  4. Step 4: Simplify right side
    892,223.86x = 596,308,240,001.70
  5. Step 5: Solve for x
    x = 596,308,240,001.70/892,223.86
  6. Step 6: Final answer
    x = 668,339.27

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Double scale
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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.