Home / 751,250.40-1,036,719.60-411,717.84

Finding the Fourth Proportional to 751,250.40, 1,036,719.60 and 411,717.84

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Solution

The fourth proportional to 751,250.40, 1,036,719.60 and 411,717.84 is: 568,167.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,250.40 : 1,036,719.60 = 411,717.84 : x
  2. Step 2: Convert to fraction form
    751,250.40/1,036,719.60 = 411,717.84/x
  3. Step 3: Cross multiply
    751,250.40x = 1,036,719.60 × 411,717.84
  4. Step 4: Simplify right side
    751,250.40x = 426,835,954,397.66
  5. Step 5: Solve for x
    x = 426,835,954,397.66/751,250.40
  6. Step 6: Final answer
    x = 568,167.36

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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.