Home / 751,173.04-1,126,811.60-301,894.28

Finding the Fourth Proportional to 751,173.04, 1,126,811.60 and 301,894.28

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Solution

The fourth proportional to 751,173.04, 1,126,811.60 and 301,894.28 is: 452,862.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,173.04 : 1,126,811.60 = 301,894.28 : x
  2. Step 2: Convert to fraction form
    751,173.04/1,126,811.60 = 301,894.28/x
  3. Step 3: Cross multiply
    751,173.04x = 1,126,811.60 × 301,894.28
  4. Step 4: Simplify right side
    751,173.04x = 340,177,976,677.65
  5. Step 5: Solve for x
    x = 340,177,976,677.65/751,173.04
  6. Step 6: Final answer
    x = 452,862.33

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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.