Home / 2,156,779.40-3,237,242.70-1,093,022.60

Finding the Fourth Proportional to 2,156,779.40, 3,237,242.70 and 1,093,022.60

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Solution

The fourth proportional to 2,156,779.40, 3,237,242.70 and 1,093,022.60 is: 1,640,584.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,779.40 : 3,237,242.70 = 1,093,022.60 : x
  2. Step 2: Convert to fraction form
    2,156,779.40/3,237,242.70 = 1,093,022.60/x
  3. Step 3: Cross multiply
    2,156,779.40x = 3,237,242.70 × 1,093,022.60
  4. Step 4: Simplify right side
    2,156,779.40x = 3,538,379,432,785.02
  5. Step 5: Solve for x
    x = 3,538,379,432,785.02/2,156,779.40
  6. Step 6: Final answer
    x = 1,640,584.77

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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.