Home / 1,436,619.36-2,154,928.98-1,364,782.56

Finding the Fourth Proportional to 1,436,619.36, 2,154,928.98 and 1,364,782.56

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Solution

The fourth proportional to 1,436,619.36, 2,154,928.98 and 1,364,782.56 is: 2,047,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,619.36 : 2,154,928.98 = 1,364,782.56 : x
  2. Step 2: Convert to fraction form
    1,436,619.36/2,154,928.98 = 1,364,782.56/x
  3. Step 3: Cross multiply
    1,436,619.36x = 2,154,928.98 × 1,364,782.56
  4. Step 4: Simplify right side
    1,436,619.36x = 2,941,009,489,942.59
  5. Step 5: Solve for x
    x = 2,941,009,489,942.59/1,436,619.36
  6. Step 6: Final answer
    x = 2,047,173.78

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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.