Home / 751,063.13-1,126,771.88-245,622.11

Finding the Fourth Proportional to 751,063.13, 1,126,771.88 and 245,622.11

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Solution

The fourth proportional to 751,063.13, 1,126,771.88 and 245,622.11 is: 368,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,063.13 : 1,126,771.88 = 245,622.11 : x
  2. Step 2: Convert to fraction form
    751,063.13/1,126,771.88 = 245,622.11/x
  3. Step 3: Cross multiply
    751,063.13x = 1,126,771.88 × 245,622.11
  4. Step 4: Simplify right side
    751,063.13x = 276,760,088,243.09
  5. Step 5: Solve for x
    x = 276,760,088,243.09/751,063.13
  6. Step 6: Final answer
    x = 368,491.11

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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.