Home / 793,747.05-1,095,391.30-431,191.65

Finding the Fourth Proportional to 793,747.05, 1,095,391.30 and 431,191.65

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Solution

The fourth proportional to 793,747.05, 1,095,391.30 and 431,191.65 is: 595,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,747.05 : 1,095,391.30 = 431,191.65 : x
  2. Step 2: Convert to fraction form
    793,747.05/1,095,391.30 = 431,191.65/x
  3. Step 3: Cross multiply
    793,747.05x = 1,095,391.30 × 431,191.65
  4. Step 4: Simplify right side
    793,747.05x = 472,323,585,880.87
  5. Step 5: Solve for x
    x = 472,323,585,880.87/793,747.05
  6. Step 6: Final answer
    x = 595,055.55

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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.