Home / 2,293,913.61-3,440,647.81-696,490.54

Finding the Fourth Proportional to 2,293,913.61, 3,440,647.81 and 696,490.54

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Solution

The fourth proportional to 2,293,913.61, 3,440,647.81 and 696,490.54 is: 1,044,668.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,913.61 : 3,440,647.81 = 696,490.54 : x
  2. Step 2: Convert to fraction form
    2,293,913.61/3,440,647.81 = 696,490.54/x
  3. Step 3: Cross multiply
    2,293,913.61x = 3,440,647.81 × 696,490.54
  4. Step 4: Simplify right side
    2,293,913.61x = 2,396,378,651,136.72
  5. Step 5: Solve for x
    x = 2,396,378,651,136.72/2,293,913.61
  6. Step 6: Final answer
    x = 1,044,668.22

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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.