Home / 894,853.96-1,342,279.50-613,518.28

Finding the Fourth Proportional to 894,853.96, 1,342,279.50 and 613,518.28

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Solution

The fourth proportional to 894,853.96, 1,342,279.50 and 613,518.28 is: 920,276.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,853.96 : 1,342,279.50 = 613,518.28 : x
  2. Step 2: Convert to fraction form
    894,853.96/1,342,279.50 = 613,518.28/x
  3. Step 3: Cross multiply
    894,853.96x = 1,342,279.50 × 613,518.28
  4. Step 4: Simplify right side
    894,853.96x = 823,513,010,119.26
  5. Step 5: Solve for x
    x = 823,513,010,119.26/894,853.96
  6. Step 6: Final answer
    x = 920,276.43

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.