Home / 751,095.56-1,126,820.60-245,654.62

Finding the Fourth Proportional to 751,095.56, 1,126,820.60 and 245,654.62

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Solution

The fourth proportional to 751,095.56, 1,126,820.60 and 245,654.62 is: 368,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,095.56 : 1,126,820.60 = 245,654.62 : x
  2. Step 2: Convert to fraction form
    751,095.56/1,126,820.60 = 245,654.62/x
  3. Step 3: Cross multiply
    751,095.56x = 1,126,820.60 × 245,654.62
  4. Step 4: Simplify right side
    751,095.56x = 276,808,686,301.17
  5. Step 5: Solve for x
    x = 276,808,686,301.17/751,095.56
  6. Step 6: Final answer
    x = 368,539.90

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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.