Home / 3,248,328.88-4,481,663.32-1,889,939.44

Finding the Fourth Proportional to 3,248,328.88, 4,481,663.32 and 1,889,939.44

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Solution

The fourth proportional to 3,248,328.88, 4,481,663.32 and 1,889,939.44 is: 2,607,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,328.88 : 4,481,663.32 = 1,889,939.44 : x
  2. Step 2: Convert to fraction form
    3,248,328.88/4,481,663.32 = 1,889,939.44/x
  3. Step 3: Cross multiply
    3,248,328.88x = 4,481,663.32 × 1,889,939.44
  4. Step 4: Simplify right side
    3,248,328.88x = 8,470,072,265,269.34
  5. Step 5: Solve for x
    x = 8,470,072,265,269.34/3,248,328.88
  6. Step 6: Final answer
    x = 2,607,516.84

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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.