Home / 976,138.32-1,346,375.04-594,189.60

Finding the Fourth Proportional to 976,138.32, 1,346,375.04 and 594,189.60

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Solution

The fourth proportional to 976,138.32, 1,346,375.04 and 594,189.60 is: 819,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,138.32 : 1,346,375.04 = 594,189.60 : x
  2. Step 2: Convert to fraction form
    976,138.32/1,346,375.04 = 594,189.60/x
  3. Step 3: Cross multiply
    976,138.32x = 1,346,375.04 × 594,189.60
  4. Step 4: Simplify right side
    976,138.32x = 800,002,046,467.58
  5. Step 5: Solve for x
    x = 800,002,046,467.58/976,138.32
  6. Step 6: Final answer
    x = 819,558.08

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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.