Home / 1,638,795.11-2,458,102.21-501,556.46

Finding the Fourth Proportional to 1,638,795.11, 2,458,102.21 and 501,556.46

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Solution

The fourth proportional to 1,638,795.11, 2,458,102.21 and 501,556.46 is: 752,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,795.11 : 2,458,102.21 = 501,556.46 : x
  2. Step 2: Convert to fraction form
    1,638,795.11/2,458,102.21 = 501,556.46/x
  3. Step 3: Cross multiply
    1,638,795.11x = 2,458,102.21 × 501,556.46
  4. Step 4: Simplify right side
    1,638,795.11x = 1,232,877,029,221.37
  5. Step 5: Solve for x
    x = 1,232,877,029,221.37/1,638,795.11
  6. Step 6: Final answer
    x = 752,307.00

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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.