Home / 794,287.77-1,096,128.23-431,711.53

Finding the Fourth Proportional to 794,287.77, 1,096,128.23 and 431,711.53

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Solution

The fourth proportional to 794,287.77, 1,096,128.23 and 431,711.53 is: 595,767.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,287.77 : 1,096,128.23 = 431,711.53 : x
  2. Step 2: Convert to fraction form
    794,287.77/1,096,128.23 = 431,711.53/x
  3. Step 3: Cross multiply
    794,287.77x = 1,096,128.23 × 431,711.53
  4. Step 4: Simplify right side
    794,287.77x = 473,211,193,090.93
  5. Step 5: Solve for x
    x = 473,211,193,090.93/794,287.77
  6. Step 6: Final answer
    x = 595,767.95

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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.