Home / 997,764.96-1,376,916.90-568,045.08

Finding the Fourth Proportional to 997,764.96, 1,376,916.90 and 568,045.08

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Solution

The fourth proportional to 997,764.96, 1,376,916.90 and 568,045.08 is: 783,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,764.96 : 1,376,916.90 = 568,045.08 : x
  2. Step 2: Convert to fraction form
    997,764.96/1,376,916.90 = 568,045.08/x
  3. Step 3: Cross multiply
    997,764.96x = 1,376,916.90 × 568,045.08
  4. Step 4: Simplify right side
    997,764.96x = 782,150,870,613.85
  5. Step 5: Solve for x
    x = 782,150,870,613.85/997,764.96
  6. Step 6: Final answer
    x = 783,902.93

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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.