Home / 794,620.89-1,191,905.01-345,342.24

Finding the Fourth Proportional to 794,620.89, 1,191,905.01 and 345,342.24

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Solution

The fourth proportional to 794,620.89, 1,191,905.01 and 345,342.24 is: 518,001.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,620.89 : 1,191,905.01 = 345,342.24 : x
  2. Step 2: Convert to fraction form
    794,620.89/1,191,905.01 = 345,342.24/x
  3. Step 3: Cross multiply
    794,620.89x = 1,191,905.01 × 345,342.24
  4. Step 4: Simplify right side
    794,620.89x = 411,615,146,020.62
  5. Step 5: Solve for x
    x = 411,615,146,020.62/794,620.89
  6. Step 6: Final answer
    x = 518,001.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.