Home / 1,194,296.72-1,648,198.92-899,418.64

Finding the Fourth Proportional to 1,194,296.72, 1,648,198.92 and 899,418.64

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Solution

The fourth proportional to 1,194,296.72, 1,648,198.92 and 899,418.64 is: 1,241,250.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,296.72 : 1,648,198.92 = 899,418.64 : x
  2. Step 2: Convert to fraction form
    1,194,296.72/1,648,198.92 = 899,418.64/x
  3. Step 3: Cross multiply
    1,194,296.72x = 1,648,198.92 × 899,418.64
  4. Step 4: Simplify right side
    1,194,296.72x = 1,482,420,831,075.87
  5. Step 5: Solve for x
    x = 1,482,420,831,075.87/1,194,296.72
  6. Step 6: Final answer
    x = 1,241,250.02

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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.