Home / 2,075,530.15-2,864,108.11-1,204,297.39

Finding the Fourth Proportional to 2,075,530.15, 2,864,108.11 and 1,204,297.39

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Solution

The fourth proportional to 2,075,530.15, 2,864,108.11 and 1,204,297.39 is: 1,661,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,530.15 : 2,864,108.11 = 1,204,297.39 : x
  2. Step 2: Convert to fraction form
    2,075,530.15/2,864,108.11 = 1,204,297.39/x
  3. Step 3: Cross multiply
    2,075,530.15x = 2,864,108.11 × 1,204,297.39
  4. Step 4: Simplify right side
    2,075,530.15x = 3,449,237,921,550.83
  5. Step 5: Solve for x
    x = 3,449,237,921,550.83/2,075,530.15
  6. Step 6: Final answer
    x = 1,661,858.74

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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.