Home / 833,363.72-1,150,042.26-451,389.32

Finding the Fourth Proportional to 833,363.72, 1,150,042.26 and 451,389.32

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Solution

The fourth proportional to 833,363.72, 1,150,042.26 and 451,389.32 is: 622,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,363.72 : 1,150,042.26 = 451,389.32 : x
  2. Step 2: Convert to fraction form
    833,363.72/1,150,042.26 = 451,389.32/x
  3. Step 3: Cross multiply
    833,363.72x = 1,150,042.26 × 451,389.32
  4. Step 4: Simplify right side
    833,363.72x = 519,116,793,712.66
  5. Step 5: Solve for x
    x = 519,116,793,712.66/833,363.72
  6. Step 6: Final answer
    x = 622,917.44

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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.