Home / 792,816.89-1,094,088.02-430,240.75

Finding the Fourth Proportional to 792,816.89, 1,094,088.02 and 430,240.75

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Solution

The fourth proportional to 792,816.89, 1,094,088.02 and 430,240.75 is: 593,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,816.89 : 1,094,088.02 = 430,240.75 : x
  2. Step 2: Convert to fraction form
    792,816.89/1,094,088.02 = 430,240.75/x
  3. Step 3: Cross multiply
    792,816.89x = 1,094,088.02 × 430,240.75
  4. Step 4: Simplify right side
    792,816.89x = 470,721,245,404.39
  5. Step 5: Solve for x
    x = 470,721,245,404.39/792,816.89
  6. Step 6: Final answer
    x = 593,732.61

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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.