Home / 2,579,267.21-3,555,637.40-1,802,486.39

Finding the Fourth Proportional to 2,579,267.21, 3,555,637.40 and 1,802,486.39

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Solution

The fourth proportional to 2,579,267.21, 3,555,637.40 and 1,802,486.39 is: 2,484,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,267.21 : 3,555,637.40 = 1,802,486.39 : x
  2. Step 2: Convert to fraction form
    2,579,267.21/3,555,637.40 = 1,802,486.39/x
  3. Step 3: Cross multiply
    2,579,267.21x = 3,555,637.40 × 1,802,486.39
  4. Step 4: Simplify right side
    2,579,267.21x = 6,408,987,994,484.37
  5. Step 5: Solve for x
    x = 6,408,987,994,484.37/2,579,267.21
  6. Step 6: Final answer
    x = 2,484,809.63

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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.