Home / 800,307.97-1,104,460.38-460,885.57

Finding the Fourth Proportional to 800,307.97, 1,104,460.38 and 460,885.57

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Solution

The fourth proportional to 800,307.97, 1,104,460.38 and 460,885.57 is: 636,042.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,307.97 : 1,104,460.38 = 460,885.57 : x
  2. Step 2: Convert to fraction form
    800,307.97/1,104,460.38 = 460,885.57/x
  3. Step 3: Cross multiply
    800,307.97x = 1,104,460.38 × 460,885.57
  4. Step 4: Simplify right side
    800,307.97x = 509,029,851,778.72
  5. Step 5: Solve for x
    x = 509,029,851,778.72/800,307.97
  6. Step 6: Final answer
    x = 636,042.46

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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.