Home / 736,409.53-1,104,612.54-203,928.90

Finding the Fourth Proportional to 736,409.53, 1,104,612.54 and 203,928.90

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Solution

The fourth proportional to 736,409.53, 1,104,612.54 and 203,928.90 is: 305,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,409.53 : 1,104,612.54 = 203,928.90 : x
  2. Step 2: Convert to fraction form
    736,409.53/1,104,612.54 = 203,928.90/x
  3. Step 3: Cross multiply
    736,409.53x = 1,104,612.54 × 203,928.90
  4. Step 4: Simplify right side
    736,409.53x = 225,262,420,208.41
  5. Step 5: Solve for x
    x = 225,262,420,208.41/736,409.53
  6. Step 6: Final answer
    x = 305,892.86

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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.