Home / 902,204.64-1,244,884.16-514,843.20

Finding the Fourth Proportional to 902,204.64, 1,244,884.16 and 514,843.20

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Solution

The fourth proportional to 902,204.64, 1,244,884.16 and 514,843.20 is: 710,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,204.64 : 1,244,884.16 = 514,843.20 : x
  2. Step 2: Convert to fraction form
    902,204.64/1,244,884.16 = 514,843.20/x
  3. Step 3: Cross multiply
    902,204.64x = 1,244,884.16 × 514,843.20
  4. Step 4: Simplify right side
    902,204.64x = 640,920,135,765.08
  5. Step 5: Solve for x
    x = 640,920,135,765.08/902,204.64
  6. Step 6: Final answer
    x = 710,393.31

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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.