Home / 793,589.69-1,095,161.68-431,020.63

Finding the Fourth Proportional to 793,589.69, 1,095,161.68 and 431,020.63

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Solution

The fourth proportional to 793,589.69, 1,095,161.68 and 431,020.63 is: 594,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,589.69 : 1,095,161.68 = 431,020.63 : x
  2. Step 2: Convert to fraction form
    793,589.69/1,095,161.68 = 431,020.63/x
  3. Step 3: Cross multiply
    793,589.69x = 1,095,161.68 × 431,020.63
  4. Step 4: Simplify right side
    793,589.69x = 472,037,277,265.46
  5. Step 5: Solve for x
    x = 472,037,277,265.46/793,589.69
  6. Step 6: Final answer
    x = 594,812.76

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Double scale
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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.