Home / 924,838.11-1,383,768.89-545,964.96

Finding the Fourth Proportional to 924,838.11, 1,383,768.89 and 545,964.96

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Solution

The fourth proportional to 924,838.11, 1,383,768.89 and 545,964.96 is: 816,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,838.11 : 1,383,768.89 = 545,964.96 : x
  2. Step 2: Convert to fraction form
    924,838.11/1,383,768.89 = 545,964.96/x
  3. Step 3: Cross multiply
    924,838.11x = 1,383,768.89 × 545,964.96
  4. Step 4: Simplify right side
    924,838.11x = 755,489,326,678.09
  5. Step 5: Solve for x
    x = 755,489,326,678.09/924,838.11
  6. Step 6: Final answer
    x = 816,888.19

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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.