Home / 751,173.04-1,126,811.58-301,894.30

Finding the Fourth Proportional to 751,173.04, 1,126,811.58 and 301,894.30

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Solution

The fourth proportional to 751,173.04, 1,126,811.58 and 301,894.30 is: 452,862.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,173.04 : 1,126,811.58 = 301,894.30 : x
  2. Step 2: Convert to fraction form
    751,173.04/1,126,811.58 = 301,894.30/x
  3. Step 3: Cross multiply
    751,173.04x = 1,126,811.58 × 301,894.30
  4. Step 4: Simplify right side
    751,173.04x = 340,177,993,175.99
  5. Step 5: Solve for x
    x = 340,177,993,175.99/751,173.04
  6. Step 6: Final answer
    x = 452,862.36

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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.