Home / 3,393,739.14-4,683,240.36-1,865,834.52

Finding the Fourth Proportional to 3,393,739.14, 4,683,240.36 and 1,865,834.52

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Solution

The fourth proportional to 3,393,739.14, 4,683,240.36 and 1,865,834.52 is: 2,574,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,739.14 : 4,683,240.36 = 1,865,834.52 : x
  2. Step 2: Convert to fraction form
    3,393,739.14/4,683,240.36 = 1,865,834.52/x
  3. Step 3: Cross multiply
    3,393,739.14x = 4,683,240.36 × 1,865,834.52
  4. Step 4: Simplify right side
    3,393,739.14x = 8,738,151,529,145.23
  5. Step 5: Solve for x
    x = 8,738,151,529,145.23/3,393,739.14
  6. Step 6: Final answer
    x = 2,574,785.85

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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.