Home / 794,389.74-1,096,270.59-431,814.30

Finding the Fourth Proportional to 794,389.74, 1,096,270.59 and 431,814.30

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Solution

The fourth proportional to 794,389.74, 1,096,270.59 and 431,814.30 is: 595,910.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,389.74 : 1,096,270.59 = 431,814.30 : x
  2. Step 2: Convert to fraction form
    794,389.74/1,096,270.59 = 431,814.30/x
  3. Step 3: Cross multiply
    794,389.74x = 1,096,270.59 × 431,814.30
  4. Step 4: Simplify right side
    794,389.74x = 473,385,317,431.44
  5. Step 5: Solve for x
    x = 473,385,317,431.44/794,389.74
  6. Step 6: Final answer
    x = 595,910.66

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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.