Home / 2,535,240.51-3,498,659.46-1,389,296.25

Finding the Fourth Proportional to 2,535,240.51, 3,498,659.46 and 1,389,296.25

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Solution

The fourth proportional to 2,535,240.51, 3,498,659.46 and 1,389,296.25 is: 1,917,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,240.51 : 3,498,659.46 = 1,389,296.25 : x
  2. Step 2: Convert to fraction form
    2,535,240.51/3,498,659.46 = 1,389,296.25/x
  3. Step 3: Cross multiply
    2,535,240.51x = 3,498,659.46 × 1,389,296.25
  4. Step 4: Simplify right side
    2,535,240.51x = 4,860,674,467,805.03
  5. Step 5: Solve for x
    x = 4,860,674,467,805.03/2,535,240.51
  6. Step 6: Final answer
    x = 1,917,243.93

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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.