Home / 892,522.20-1,229,625.16-616,615.74

Finding the Fourth Proportional to 892,522.20, 1,229,625.16 and 616,615.74

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Solution

The fourth proportional to 892,522.20, 1,229,625.16 and 616,615.74 is: 849,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,522.20 : 1,229,625.16 = 616,615.74 : x
  2. Step 2: Convert to fraction form
    892,522.20/1,229,625.16 = 616,615.74/x
  3. Step 3: Cross multiply
    892,522.20x = 1,229,625.16 × 616,615.74
  4. Step 4: Simplify right side
    892,522.20x = 758,206,227,956.02
  5. Step 5: Solve for x
    x = 758,206,227,956.02/892,522.20
  6. Step 6: Final answer
    x = 849,509.66

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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.