Home / 1,305,994.53-1,953,923.34-1,144,858.42

Finding the Fourth Proportional to 1,305,994.53, 1,953,923.34 and 1,144,858.42

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Solution

The fourth proportional to 1,305,994.53, 1,953,923.34 and 1,144,858.42 is: 1,712,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,994.53 : 1,953,923.34 = 1,144,858.42 : x
  2. Step 2: Convert to fraction form
    1,305,994.53/1,953,923.34 = 1,144,858.42/x
  3. Step 3: Cross multiply
    1,305,994.53x = 1,953,923.34 × 1,144,858.42
  4. Step 4: Simplify right side
    1,305,994.53x = 2,236,965,578,063.91
  5. Step 5: Solve for x
    x = 2,236,965,578,063.91/1,305,994.53
  6. Step 6: Final answer
    x = 1,712,844.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.