Home / 1,404,120.37-1,937,684.79-759,539.08

Finding the Fourth Proportional to 1,404,120.37, 1,937,684.79 and 759,539.08

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Solution

The fourth proportional to 1,404,120.37, 1,937,684.79 and 759,539.08 is: 1,048,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,120.37 : 1,937,684.79 = 759,539.08 : x
  2. Step 2: Convert to fraction form
    1,404,120.37/1,937,684.79 = 759,539.08/x
  3. Step 3: Cross multiply
    1,404,120.37x = 1,937,684.79 × 759,539.08
  4. Step 4: Simplify right side
    1,404,120.37x = 1,471,747,322,726.59
  5. Step 5: Solve for x
    x = 1,471,747,322,726.59/1,404,120.37
  6. Step 6: Final answer
    x = 1,048,163.22

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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.