Home / 545,955.84-819,822.72-336,922.56

Finding the Fourth Proportional to 545,955.84, 819,822.72 and 336,922.56

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Solution

The fourth proportional to 545,955.84, 819,822.72 and 336,922.56 is: 505,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,955.84 : 819,822.72 = 336,922.56 : x
  2. Step 2: Convert to fraction form
    545,955.84/819,822.72 = 336,922.56/x
  3. Step 3: Cross multiply
    545,955.84x = 819,822.72 × 336,922.56
  4. Step 4: Simplify right side
    545,955.84x = 276,216,769,568.56
  5. Step 5: Solve for x
    x = 276,216,769,568.56/545,955.84
  6. Step 6: Final answer
    x = 505,932.44

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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.