Home / 976,095.30-1,463,705.55-376,857.30

Finding the Fourth Proportional to 976,095.30, 1,463,705.55 and 376,857.30

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Solution

The fourth proportional to 976,095.30, 1,463,705.55 and 376,857.30 is: 565,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,095.30 : 1,463,705.55 = 376,857.30 : x
  2. Step 2: Convert to fraction form
    976,095.30/1,463,705.55 = 376,857.30/x
  3. Step 3: Cross multiply
    976,095.30x = 1,463,705.55 × 376,857.30
  4. Step 4: Simplify right side
    976,095.30x = 551,608,121,568.02
  5. Step 5: Solve for x
    x = 551,608,121,568.02/976,095.30
  6. Step 6: Final answer
    x = 565,117.08

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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.