Home / 4,723,284.30-7,085,501.55-1,690,968.30

Finding the Fourth Proportional to 4,723,284.30, 7,085,501.55 and 1,690,968.30

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Solution

The fourth proportional to 4,723,284.30, 7,085,501.55 and 1,690,968.30 is: 2,536,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,284.30 : 7,085,501.55 = 1,690,968.30 : x
  2. Step 2: Convert to fraction form
    4,723,284.30/7,085,501.55 = 1,690,968.30/x
  3. Step 3: Cross multiply
    4,723,284.30x = 7,085,501.55 × 1,690,968.30
  4. Step 4: Simplify right side
    4,723,284.30x = 11,981,358,510,650.87
  5. Step 5: Solve for x
    x = 11,981,358,510,650.87/4,723,284.30
  6. Step 6: Final answer
    x = 2,536,658.34

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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.