Home / 926,391.33-1,277,404.83-603,502.65

Finding the Fourth Proportional to 926,391.33, 1,277,404.83 and 603,502.65

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Solution

The fourth proportional to 926,391.33, 1,277,404.83 and 603,502.65 is: 832,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,391.33 : 1,277,404.83 = 603,502.65 : x
  2. Step 2: Convert to fraction form
    926,391.33/1,277,404.83 = 603,502.65/x
  3. Step 3: Cross multiply
    926,391.33x = 1,277,404.83 × 603,502.65
  4. Step 4: Simplify right side
    926,391.33x = 770,917,200,027.80
  5. Step 5: Solve for x
    x = 770,917,200,027.80/926,391.33
  6. Step 6: Final answer
    x = 832,172.30

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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.