Home / 1,816,091.32-2,724,136.96-856,323.52

Finding the Fourth Proportional to 1,816,091.32, 2,724,136.96 and 856,323.52

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Solution

The fourth proportional to 1,816,091.32, 2,724,136.96 and 856,323.52 is: 1,284,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,091.32 : 2,724,136.96 = 856,323.52 : x
  2. Step 2: Convert to fraction form
    1,816,091.32/2,724,136.96 = 856,323.52/x
  3. Step 3: Cross multiply
    1,816,091.32x = 2,724,136.96 × 856,323.52
  4. Step 4: Simplify right side
    1,816,091.32x = 2,332,742,550,549.30
  5. Step 5: Solve for x
    x = 2,332,742,550,549.30/1,816,091.32
  6. Step 6: Final answer
    x = 1,284,485.27

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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.