Home / 924,853.83-1,383,792.41-545,980.65

Finding the Fourth Proportional to 924,853.83, 1,383,792.41 and 545,980.65

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Solution

The fourth proportional to 924,853.83, 1,383,792.41 and 545,980.65 is: 816,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,853.83 : 1,383,792.41 = 545,980.65 : x
  2. Step 2: Convert to fraction form
    924,853.83/1,383,792.41 = 545,980.65/x
  3. Step 3: Cross multiply
    924,853.83x = 1,383,792.41 × 545,980.65
  4. Step 4: Simplify right side
    924,853.83x = 755,523,876,746.96
  5. Step 5: Solve for x
    x = 755,523,876,746.96/924,853.83
  6. Step 6: Final answer
    x = 816,911.66

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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.