Home / 2,519,890.20-3,779,850.36-626,631.66

Finding the Fourth Proportional to 2,519,890.20, 3,779,850.36 and 626,631.66

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Solution

The fourth proportional to 2,519,890.20, 3,779,850.36 and 626,631.66 is: 939,951.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,890.20 : 3,779,850.36 = 626,631.66 : x
  2. Step 2: Convert to fraction form
    2,519,890.20/3,779,850.36 = 626,631.66/x
  3. Step 3: Cross multiply
    2,519,890.20x = 3,779,850.36 × 626,631.66
  4. Step 4: Simplify right side
    2,519,890.20x = 2,368,573,905,638.40
  5. Step 5: Solve for x
    x = 2,368,573,905,638.40/2,519,890.20
  6. Step 6: Final answer
    x = 939,951.24

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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.