Home / 984,975.40-1,477,463.10-855,067.60

Finding the Fourth Proportional to 984,975.40, 1,477,463.10 and 855,067.60

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Solution

The fourth proportional to 984,975.40, 1,477,463.10 and 855,067.60 is: 1,282,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,975.40 : 1,477,463.10 = 855,067.60 : x
  2. Step 2: Convert to fraction form
    984,975.40/1,477,463.10 = 855,067.60/x
  3. Step 3: Cross multiply
    984,975.40x = 1,477,463.10 × 855,067.60
  4. Step 4: Simplify right side
    984,975.40x = 1,263,330,827,005.56
  5. Step 5: Solve for x
    x = 1,263,330,827,005.56/984,975.40
  6. Step 6: Final answer
    x = 1,282,601.40

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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.