Home / 3,394,916.90-4,685,031.74-1,944,611.54

Finding the Fourth Proportional to 3,394,916.90, 4,685,031.74 and 1,944,611.54

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Solution

The fourth proportional to 3,394,916.90, 4,685,031.74 and 1,944,611.54 is: 2,683,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,916.90 : 4,685,031.74 = 1,944,611.54 : x
  2. Step 2: Convert to fraction form
    3,394,916.90/4,685,031.74 = 1,944,611.54/x
  3. Step 3: Cross multiply
    3,394,916.90x = 4,685,031.74 × 1,944,611.54
  4. Step 4: Simplify right side
    3,394,916.90x = 9,110,566,786,870.28
  5. Step 5: Solve for x
    x = 9,110,566,786,870.28/3,394,916.90
  6. Step 6: Final answer
    x = 2,683,590.51

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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.