Home / 751,366.13-1,036,885.46-411,856.25

Finding the Fourth Proportional to 751,366.13, 1,036,885.46 and 411,856.25

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Solution

The fourth proportional to 751,366.13, 1,036,885.46 and 411,856.25 is: 568,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,366.13 : 1,036,885.46 = 411,856.25 : x
  2. Step 2: Convert to fraction form
    751,366.13/1,036,885.46 = 411,856.25/x
  3. Step 3: Cross multiply
    751,366.13x = 1,036,885.46 × 411,856.25
  4. Step 4: Simplify right side
    751,366.13x = 427,047,749,991.42
  5. Step 5: Solve for x
    x = 427,047,749,991.42/751,366.13
  6. Step 6: Final answer
    x = 568,361.73

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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.