Home / 924,856.83-1,383,796.91-545,983.65

Finding the Fourth Proportional to 924,856.83, 1,383,796.91 and 545,983.65

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Solution

The fourth proportional to 924,856.83, 1,383,796.91 and 545,983.65 is: 816,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,856.83 : 1,383,796.91 = 545,983.65 : x
  2. Step 2: Convert to fraction form
    924,856.83/1,383,796.91 = 545,983.65/x
  3. Step 3: Cross multiply
    924,856.83x = 1,383,796.91 × 545,983.65
  4. Step 4: Simplify right side
    924,856.83x = 755,530,489,145.48
  5. Step 5: Solve for x
    x = 755,530,489,145.48/924,856.83
  6. Step 6: Final answer
    x = 816,916.16

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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.