Home / 698,532.91-1,047,796.63-193,092.91

Finding the Fourth Proportional to 698,532.91, 1,047,796.63 and 193,092.91

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Solution

The fourth proportional to 698,532.91, 1,047,796.63 and 193,092.91 is: 289,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,532.91 : 1,047,796.63 = 193,092.91 : x
  2. Step 2: Convert to fraction form
    698,532.91/1,047,796.63 = 193,092.91/x
  3. Step 3: Cross multiply
    698,532.91x = 1,047,796.63 × 193,092.91
  4. Step 4: Simplify right side
    698,532.91x = 202,322,097,272.67
  5. Step 5: Solve for x
    x = 202,322,097,272.67/698,532.91
  6. Step 6: Final answer
    x = 289,638.61

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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.