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Finding the Fourth Proportional to 599,033.16, 826,661.70 and 330,761.16

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Solution

The fourth proportional to 599,033.16, 826,661.70 and 330,761.16 is: 456,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,033.16 : 826,661.70 = 330,761.16 : x
  2. Step 2: Convert to fraction form
    599,033.16/826,661.70 = 330,761.16/x
  3. Step 3: Cross multiply
    599,033.16x = 826,661.70 × 330,761.16
  4. Step 4: Simplify right side
    599,033.16x = 273,427,582,819.57
  5. Step 5: Solve for x
    x = 273,427,582,819.57/599,033.16
  6. Step 6: Final answer
    x = 456,448.16

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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.