Home / 1,365,629.68-1,884,569.14-753,782.64

Finding the Fourth Proportional to 1,365,629.68, 1,884,569.14 and 753,782.64

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Solution

The fourth proportional to 1,365,629.68, 1,884,569.14 and 753,782.64 is: 1,040,220.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,629.68 : 1,884,569.14 = 753,782.64 : x
  2. Step 2: Convert to fraction form
    1,365,629.68/1,884,569.14 = 753,782.64/x
  3. Step 3: Cross multiply
    1,365,629.68x = 1,884,569.14 × 753,782.64
  4. Step 4: Simplify right side
    1,365,629.68x = 1,420,555,501,611.73
  5. Step 5: Solve for x
    x = 1,420,555,501,611.73/1,365,629.68
  6. Step 6: Final answer
    x = 1,040,220.14

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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.