Home / 1,993,173.81-2,991,079.80-1,095,240.83

Finding the Fourth Proportional to 1,993,173.81, 2,991,079.80 and 1,095,240.83

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Solution

The fourth proportional to 1,993,173.81, 2,991,079.80 and 1,095,240.83 is: 1,643,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,173.81 : 2,991,079.80 = 1,095,240.83 : x
  2. Step 2: Convert to fraction form
    1,993,173.81/2,991,079.80 = 1,095,240.83/x
  3. Step 3: Cross multiply
    1,993,173.81x = 2,991,079.80 × 1,095,240.83
  4. Step 4: Simplify right side
    1,993,173.81x = 3,275,952,707,792.83
  5. Step 5: Solve for x
    x = 3,275,952,707,792.83/1,993,173.81
  6. Step 6: Final answer
    x = 1,643,586.07

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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.