Home / 1,662,759.36-2,492,535.24-764,816.04

Finding the Fourth Proportional to 1,662,759.36, 2,492,535.24 and 764,816.04

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Solution

The fourth proportional to 1,662,759.36, 2,492,535.24 and 764,816.04 is: 1,146,486.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,759.36 : 2,492,535.24 = 764,816.04 : x
  2. Step 2: Convert to fraction form
    1,662,759.36/2,492,535.24 = 764,816.04/x
  3. Step 3: Cross multiply
    1,662,759.36x = 2,492,535.24 × 764,816.04
  4. Step 4: Simplify right side
    1,662,759.36x = 1,906,330,931,817.25
  5. Step 5: Solve for x
    x = 1,906,330,931,817.25/1,662,759.36
  6. Step 6: Final answer
    x = 1,146,486.36

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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.