Home / 794,289.69-1,096,127.11-431,714.40

Finding the Fourth Proportional to 794,289.69, 1,096,127.11 and 431,714.40

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Solution

The fourth proportional to 794,289.69, 1,096,127.11 and 431,714.40 is: 595,769.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,289.69 : 1,096,127.11 = 431,714.40 : x
  2. Step 2: Convert to fraction form
    794,289.69/1,096,127.11 = 431,714.40/x
  3. Step 3: Cross multiply
    794,289.69x = 1,096,127.11 × 431,714.40
  4. Step 4: Simplify right side
    794,289.69x = 473,213,856,538.10
  5. Step 5: Solve for x
    x = 473,213,856,538.10/794,289.69
  6. Step 6: Final answer
    x = 595,769.86

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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.