Home / 2,922,136.40-4,032,553.70-1,632,976.79

Finding the Fourth Proportional to 2,922,136.40, 4,032,553.70 and 1,632,976.79

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Solution

The fourth proportional to 2,922,136.40, 4,032,553.70 and 1,632,976.79 is: 2,253,511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,136.40 : 4,032,553.70 = 1,632,976.79 : x
  2. Step 2: Convert to fraction form
    2,922,136.40/4,032,553.70 = 1,632,976.79/x
  3. Step 3: Cross multiply
    2,922,136.40x = 4,032,553.70 × 1,632,976.79
  4. Step 4: Simplify right side
    2,922,136.40x = 6,585,066,596,528.62
  5. Step 5: Solve for x
    x = 6,585,066,596,528.62/2,922,136.40
  6. Step 6: Final answer
    x = 2,253,511.03

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1.5x scale

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.