Home / 3,393,453.04-4,682,686.80-1,997,793.10

Finding the Fourth Proportional to 3,393,453.04, 4,682,686.80 and 1,997,793.10

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Solution

The fourth proportional to 3,393,453.04, 4,682,686.80 and 1,997,793.10 is: 2,756,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,453.04 : 4,682,686.80 = 1,997,793.10 : x
  2. Step 2: Convert to fraction form
    3,393,453.04/4,682,686.80 = 1,997,793.10/x
  3. Step 3: Cross multiply
    3,393,453.04x = 4,682,686.80 × 1,997,793.10
  4. Step 4: Simplify right side
    3,393,453.04x = 9,355,039,378,501.08
  5. Step 5: Solve for x
    x = 9,355,039,378,501.08/3,393,453.04
  6. Step 6: Final answer
    x = 2,756,790.58

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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.