Home / 997,771.66-1,376,926.18-568,051.76

Finding the Fourth Proportional to 997,771.66, 1,376,926.18 and 568,051.76

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Solution

The fourth proportional to 997,771.66, 1,376,926.18 and 568,051.76 is: 783,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,771.66 : 1,376,926.18 = 568,051.76 : x
  2. Step 2: Convert to fraction form
    997,771.66/1,376,926.18 = 568,051.76/x
  3. Step 3: Cross multiply
    997,771.66x = 1,376,926.18 × 568,051.76
  4. Step 4: Simplify right side
    997,771.66x = 782,165,339,939.08
  5. Step 5: Solve for x
    x = 782,165,339,939.08/997,771.66
  6. Step 6: Final answer
    x = 783,912.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.