Home / 1,326,894.08-1,831,047.68-753,858.56

Finding the Fourth Proportional to 1,326,894.08, 1,831,047.68 and 753,858.56

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Solution

The fourth proportional to 1,326,894.08, 1,831,047.68 and 753,858.56 is: 1,040,287.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,894.08 : 1,831,047.68 = 753,858.56 : x
  2. Step 2: Convert to fraction form
    1,326,894.08/1,831,047.68 = 753,858.56/x
  3. Step 3: Cross multiply
    1,326,894.08x = 1,831,047.68 × 753,858.56
  4. Step 4: Simplify right side
    1,326,894.08x = 1,380,350,967,336.14
  5. Step 5: Solve for x
    x = 1,380,350,967,336.14/1,326,894.08
  6. Step 6: Final answer
    x = 1,040,287.23

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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.