Home / 2,977,668.70-4,466,503.05-1,843,927.90

Finding the Fourth Proportional to 2,977,668.70, 4,466,503.05 and 1,843,927.90

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Solution

The fourth proportional to 2,977,668.70, 4,466,503.05 and 1,843,927.90 is: 2,765,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,668.70 : 4,466,503.05 = 1,843,927.90 : x
  2. Step 2: Convert to fraction form
    2,977,668.70/4,466,503.05 = 1,843,927.90/x
  3. Step 3: Cross multiply
    2,977,668.70x = 4,466,503.05 × 1,843,927.90
  4. Step 4: Simplify right side
    2,977,668.70x = 8,235,909,589,330.10
  5. Step 5: Solve for x
    x = 8,235,909,589,330.10/2,977,668.70
  6. Step 6: Final answer
    x = 2,765,891.85

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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.