Home / 924,854.83-1,383,793.90-545,981.65

Finding the Fourth Proportional to 924,854.83, 1,383,793.90 and 545,981.65

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Solution

The fourth proportional to 924,854.83, 1,383,793.90 and 545,981.65 is: 816,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,854.83 : 1,383,793.90 = 545,981.65 : x
  2. Step 2: Convert to fraction form
    924,854.83/1,383,793.90 = 545,981.65/x
  3. Step 3: Cross multiply
    924,854.83x = 1,383,793.90 × 545,981.65
  4. Step 4: Simplify right side
    924,854.83x = 755,526,076,781.94
  5. Step 5: Solve for x
    x = 755,526,076,781.94/924,854.83
  6. Step 6: Final answer
    x = 816,913.15

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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.