Home / 3,195,050.95-4,409,489.38-1,905,891.34

Finding the Fourth Proportional to 3,195,050.95, 4,409,489.38 and 1,905,891.34

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Solution

The fourth proportional to 3,195,050.95, 4,409,489.38 and 1,905,891.34 is: 2,630,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,050.95 : 4,409,489.38 = 1,905,891.34 : x
  2. Step 2: Convert to fraction form
    3,195,050.95/4,409,489.38 = 1,905,891.34/x
  3. Step 3: Cross multiply
    3,195,050.95x = 4,409,489.38 × 1,905,891.34
  4. Step 4: Simplify right side
    3,195,050.95x = 8,404,007,610,949.06
  5. Step 5: Solve for x
    x = 8,404,007,610,949.06/3,195,050.95
  6. Step 6: Final answer
    x = 2,630,320.37

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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.