Home / 736,741.06-1,105,107.94-636,594.69

Finding the Fourth Proportional to 736,741.06, 1,105,107.94 and 636,594.69

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Solution

The fourth proportional to 736,741.06, 1,105,107.94 and 636,594.69 is: 954,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,741.06 : 1,105,107.94 = 636,594.69 : x
  2. Step 2: Convert to fraction form
    736,741.06/1,105,107.94 = 636,594.69/x
  3. Step 3: Cross multiply
    736,741.06x = 1,105,107.94 × 636,594.69
  4. Step 4: Simplify right side
    736,741.06x = 703,505,846,480.84
  5. Step 5: Solve for x
    x = 703,505,846,480.84/736,741.06
  6. Step 6: Final answer
    x = 954,888.88

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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.