Home / 1,897,354.96-2,616,575.37-1,511,453.35

Finding the Fourth Proportional to 1,897,354.96, 2,616,575.37 and 1,511,453.35

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Solution

The fourth proportional to 1,897,354.96, 2,616,575.37 and 1,511,453.35 is: 2,084,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,354.96 : 2,616,575.37 = 1,511,453.35 : x
  2. Step 2: Convert to fraction form
    1,897,354.96/2,616,575.37 = 1,511,453.35/x
  3. Step 3: Cross multiply
    1,897,354.96x = 2,616,575.37 × 1,511,453.35
  4. Step 4: Simplify right side
    1,897,354.96x = 3,954,831,608,513.99
  5. Step 5: Solve for x
    x = 3,954,831,608,513.99/1,897,354.96
  6. Step 6: Final answer
    x = 2,084,392.06

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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.