Home / 751,196.23-1,036,647.21-411,664.48

Finding the Fourth Proportional to 751,196.23, 1,036,647.21 and 411,664.48

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Solution

The fourth proportional to 751,196.23, 1,036,647.21 and 411,664.48 is: 568,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,196.23 : 1,036,647.21 = 411,664.48 : x
  2. Step 2: Convert to fraction form
    751,196.23/1,036,647.21 = 411,664.48/x
  3. Step 3: Cross multiply
    751,196.23x = 1,036,647.21 × 411,664.48
  4. Step 4: Simplify right side
    751,196.23x = 426,750,834,648.10
  5. Step 5: Solve for x
    x = 426,750,834,648.10/751,196.23
  6. Step 6: Final answer
    x = 568,095.02

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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.