Home / 4,193,970-6,282,940.53-3,515,201.76

Finding the Fourth Proportional to 4,193,970, 6,282,940.53 and 3,515,201.76

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Solution

The fourth proportional to 4,193,970, 6,282,940.53 and 3,515,201.76 is: 5,266,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,970 : 6,282,940.53 = 3,515,201.76 : x
  2. Step 2: Convert to fraction form
    4,193,970/6,282,940.53 = 3,515,201.76/x
  3. Step 3: Cross multiply
    4,193,970x = 6,282,940.53 × 3,515,201.76
  4. Step 4: Simplify right side
    4,193,970x = 22,085,803,609,031.33
  5. Step 5: Solve for x
    x = 22,085,803,609,031.33/4,193,970
  6. Step 6: Final answer
    x = 5,266,085.26

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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.