Home / 605,827.23-836,007.46-333,894.28

Finding the Fourth Proportional to 605,827.23, 836,007.46 and 333,894.28

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Solution

The fourth proportional to 605,827.23, 836,007.46 and 333,894.28 is: 460,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,827.23 : 836,007.46 = 333,894.28 : x
  2. Step 2: Convert to fraction form
    605,827.23/836,007.46 = 333,894.28/x
  3. Step 3: Cross multiply
    605,827.23x = 836,007.46 × 333,894.28
  4. Step 4: Simplify right side
    605,827.23x = 279,138,108,931.33
  5. Step 5: Solve for x
    x = 279,138,108,931.33/605,827.23
  6. Step 6: Final answer
    x = 460,755.30

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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.