Home / 2,074,879.80-2,863,277.10-1,157,136.84

Finding the Fourth Proportional to 2,074,879.80, 2,863,277.10 and 1,157,136.84

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Solution

The fourth proportional to 2,074,879.80, 2,863,277.10 and 1,157,136.84 is: 1,596,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,879.80 : 2,863,277.10 = 1,157,136.84 : x
  2. Step 2: Convert to fraction form
    2,074,879.80/2,863,277.10 = 1,157,136.84/x
  3. Step 3: Cross multiply
    2,074,879.80x = 2,863,277.10 × 1,157,136.84
  4. Step 4: Simplify right side
    2,074,879.80x = 3,313,203,415,538.36
  5. Step 5: Solve for x
    x = 3,313,203,415,538.36/2,074,879.80
  6. Step 6: Final answer
    x = 1,596,817.04

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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.