Home / 894,859.34-1,234,906.06-492,451.34

Finding the Fourth Proportional to 894,859.34, 1,234,906.06 and 492,451.34

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Solution

The fourth proportional to 894,859.34, 1,234,906.06 and 492,451.34 is: 679,582.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,859.34 : 1,234,906.06 = 492,451.34 : x
  2. Step 2: Convert to fraction form
    894,859.34/1,234,906.06 = 492,451.34/x
  3. Step 3: Cross multiply
    894,859.34x = 1,234,906.06 × 492,451.34
  4. Step 4: Simplify right side
    894,859.34x = 608,131,136,615.46
  5. Step 5: Solve for x
    x = 608,131,136,615.46/894,859.34
  6. Step 6: Final answer
    x = 679,582.94

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Half scale
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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.