Home / 2,690,590.70-3,710,915.67-1,723,811.56

Finding the Fourth Proportional to 2,690,590.70, 3,710,915.67 and 1,723,811.56

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Solution

The fourth proportional to 2,690,590.70, 3,710,915.67 and 1,723,811.56 is: 2,377,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,590.70 : 3,710,915.67 = 1,723,811.56 : x
  2. Step 2: Convert to fraction form
    2,690,590.70/3,710,915.67 = 1,723,811.56/x
  3. Step 3: Cross multiply
    2,690,590.70x = 3,710,915.67 × 1,723,811.56
  4. Step 4: Simplify right side
    2,690,590.70x = 6,396,919,327,318.15
  5. Step 5: Solve for x
    x = 6,396,919,327,318.15/2,690,590.70
  6. Step 6: Final answer
    x = 2,377,514.84

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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.