Home / 725,069.58-1,088,268.67-722,357.01

Finding the Fourth Proportional to 725,069.58, 1,088,268.67 and 722,357.01

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Solution

The fourth proportional to 725,069.58, 1,088,268.67 and 722,357.01 is: 1,084,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,069.58 : 1,088,268.67 = 722,357.01 : x
  2. Step 2: Convert to fraction form
    725,069.58/1,088,268.67 = 722,357.01/x
  3. Step 3: Cross multiply
    725,069.58x = 1,088,268.67 × 722,357.01
  4. Step 4: Simplify right side
    725,069.58x = 786,118,502,438.32
  5. Step 5: Solve for x
    x = 786,118,502,438.32/725,069.58
  6. Step 6: Final answer
    x = 1,084,197.34

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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.