Home / 777,759.54-1,073,301.75-433,591.35

Finding the Fourth Proportional to 777,759.54, 1,073,301.75 and 433,591.35

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Solution

The fourth proportional to 777,759.54, 1,073,301.75 and 433,591.35 is: 598,352.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,759.54 : 1,073,301.75 = 433,591.35 : x
  2. Step 2: Convert to fraction form
    777,759.54/1,073,301.75 = 433,591.35/x
  3. Step 3: Cross multiply
    777,759.54x = 1,073,301.75 × 433,591.35
  4. Step 4: Simplify right side
    777,759.54x = 465,374,354,739.86
  5. Step 5: Solve for x
    x = 465,374,354,739.86/777,759.54
  6. Step 6: Final answer
    x = 598,352.49

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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.