Home / 3,393,940.08-4,683,595.32-1,866,033.84

Finding the Fourth Proportional to 3,393,940.08, 4,683,595.32 and 1,866,033.84

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Solution

The fourth proportional to 3,393,940.08, 4,683,595.32 and 1,866,033.84 is: 2,575,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,940.08 : 4,683,595.32 = 1,866,033.84 : x
  2. Step 2: Convert to fraction form
    3,393,940.08/4,683,595.32 = 1,866,033.84/x
  3. Step 3: Cross multiply
    3,393,940.08x = 4,683,595.32 × 1,866,033.84
  4. Step 4: Simplify right side
    3,393,940.08x = 8,739,747,359,985.63
  5. Step 5: Solve for x
    x = 8,739,747,359,985.63/3,393,940.08
  6. Step 6: Final answer
    x = 2,575,103.61

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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.