Home / 1,326,888.36-1,831,036.82-753,849

Finding the Fourth Proportional to 1,326,888.36, 1,831,036.82 and 753,849

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Solution

The fourth proportional to 1,326,888.36, 1,831,036.82 and 753,849 is: 1,040,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,888.36 : 1,831,036.82 = 753,849 : x
  2. Step 2: Convert to fraction form
    1,326,888.36/1,831,036.82 = 753,849/x
  3. Step 3: Cross multiply
    1,326,888.36x = 1,831,036.82 × 753,849
  4. Step 4: Simplify right side
    1,326,888.36x = 1,380,325,275,720.18
  5. Step 5: Solve for x
    x = 1,380,325,275,720.18/1,326,888.36
  6. Step 6: Final answer
    x = 1,040,272.35

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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.