Home / 751,114.52-1,036,489.00-479,153.23

Finding the Fourth Proportional to 751,114.52, 1,036,489.00 and 479,153.23

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Solution

The fourth proportional to 751,114.52, 1,036,489.00 and 479,153.23 is: 661,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,114.52 : 1,036,489.00 = 479,153.23 : x
  2. Step 2: Convert to fraction form
    751,114.52/1,036,489.00 = 479,153.23/x
  3. Step 3: Cross multiply
    751,114.52x = 1,036,489.00 × 479,153.23
  4. Step 4: Simplify right side
    751,114.52x = 496,637,047,861.68
  5. Step 5: Solve for x
    x = 496,637,047,861.68/751,114.52
  6. Step 6: Final answer
    x = 661,200.17

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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.