Home / 836,662.79-1,154,550.47-474,091.00

Finding the Fourth Proportional to 836,662.79, 1,154,550.47 and 474,091.00

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Solution

The fourth proportional to 836,662.79, 1,154,550.47 and 474,091.00 is: 654,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,662.79 : 1,154,550.47 = 474,091.00 : x
  2. Step 2: Convert to fraction form
    836,662.79/1,154,550.47 = 474,091.00/x
  3. Step 3: Cross multiply
    836,662.79x = 1,154,550.47 × 474,091.00
  4. Step 4: Simplify right side
    836,662.79x = 547,361,981,615.94
  5. Step 5: Solve for x
    x = 547,361,981,615.94/836,662.79
  6. Step 6: Final answer
    x = 654,220.54

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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.