Home / 734,308.07-1,101,777.80-397,589.31

Finding the Fourth Proportional to 734,308.07, 1,101,777.80 and 397,589.31

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Solution

The fourth proportional to 734,308.07, 1,101,777.80 and 397,589.31 is: 596,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,308.07 : 1,101,777.80 = 397,589.31 : x
  2. Step 2: Convert to fraction form
    734,308.07/1,101,777.80 = 397,589.31/x
  3. Step 3: Cross multiply
    734,308.07x = 1,101,777.80 × 397,589.31
  4. Step 4: Simplify right side
    734,308.07x = 438,055,073,287.37
  5. Step 5: Solve for x
    x = 438,055,073,287.37/734,308.07
  6. Step 6: Final answer
    x = 596,554.90

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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.