Home / 1,663,843.85-2,296,104.55-899,897.41

Finding the Fourth Proportional to 1,663,843.85, 2,296,104.55 and 899,897.41

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Solution

The fourth proportional to 1,663,843.85, 2,296,104.55 and 899,897.41 is: 1,241,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,843.85 : 2,296,104.55 = 899,897.41 : x
  2. Step 2: Convert to fraction form
    1,663,843.85/2,296,104.55 = 899,897.41/x
  3. Step 3: Cross multiply
    1,663,843.85x = 2,296,104.55 × 899,897.41
  4. Step 4: Simplify right side
    1,663,843.85x = 2,066,258,526,153.69
  5. Step 5: Solve for x
    x = 2,066,258,526,153.69/1,663,843.85
  6. Step 6: Final answer
    x = 1,241,858.44

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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.