Home / 3,519,000-4,856,245.92-1,909,368

Finding the Fourth Proportional to 3,519,000, 4,856,245.92 and 1,909,368

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Solution

The fourth proportional to 3,519,000, 4,856,245.92 and 1,909,368 is: 2,634,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,000 : 4,856,245.92 = 1,909,368 : x
  2. Step 2: Convert to fraction form
    3,519,000/4,856,245.92 = 1,909,368/x
  3. Step 3: Cross multiply
    3,519,000x = 4,856,245.92 × 1,909,368
  4. Step 4: Simplify right side
    3,519,000x = 9,272,360,559,778.56
  5. Step 5: Solve for x
    x = 9,272,360,559,778.56/3,519,000
  6. Step 6: Final answer
    x = 2,634,941.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.