Home / 2,084,000.80-3,123,668.40-1,185,872.80

Finding the Fourth Proportional to 2,084,000.80, 3,123,668.40 and 1,185,872.80

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Solution

The fourth proportional to 2,084,000.80, 3,123,668.40 and 1,185,872.80 is: 1,777,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,000.80 : 3,123,668.40 = 1,185,872.80 : x
  2. Step 2: Convert to fraction form
    2,084,000.80/3,123,668.40 = 1,185,872.80/x
  3. Step 3: Cross multiply
    2,084,000.80x = 3,123,668.40 × 1,185,872.80
  4. Step 4: Simplify right side
    2,084,000.80x = 3,704,273,391,779.52
  5. Step 5: Solve for x
    x = 3,704,273,391,779.52/2,084,000.80
  6. Step 6: Final answer
    x = 1,777,481.75

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1.5x scale

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.