Home / 677,573.38-1,014,584.55-476,806.78

Finding the Fourth Proportional to 677,573.38, 1,014,584.55 and 476,806.78

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Solution

The fourth proportional to 677,573.38, 1,014,584.55 and 476,806.78 is: 713,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,573.38 : 1,014,584.55 = 476,806.78 : x
  2. Step 2: Convert to fraction form
    677,573.38/1,014,584.55 = 476,806.78/x
  3. Step 3: Cross multiply
    677,573.38x = 1,014,584.55 × 476,806.78
  4. Step 4: Simplify right side
    677,573.38x = 483,760,792,323.25
  5. Step 5: Solve for x
    x = 483,760,792,323.25/677,573.38
  6. Step 6: Final answer
    x = 713,960.74

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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.