Home / 4,370,874.40-6,556,311.60-2,943,200.80

Finding the Fourth Proportional to 4,370,874.40, 6,556,311.60 and 2,943,200.80

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Solution

The fourth proportional to 4,370,874.40, 6,556,311.60 and 2,943,200.80 is: 4,414,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,874.40 : 6,556,311.60 = 2,943,200.80 : x
  2. Step 2: Convert to fraction form
    4,370,874.40/6,556,311.60 = 2,943,200.80/x
  3. Step 3: Cross multiply
    4,370,874.40x = 6,556,311.60 × 2,943,200.80
  4. Step 4: Simplify right side
    4,370,874.40x = 19,296,541,546,169.28
  5. Step 5: Solve for x
    x = 19,296,541,546,169.28/4,370,874.40
  6. Step 6: Final answer
    x = 4,414,801.20

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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.