Home / 3,195,119.10-4,409,822.58-1,888,315.32

Finding the Fourth Proportional to 3,195,119.10, 4,409,822.58 and 1,888,315.32

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Solution

The fourth proportional to 3,195,119.10, 4,409,822.58 and 1,888,315.32 is: 2,606,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,119.10 : 4,409,822.58 = 1,888,315.32 : x
  2. Step 2: Convert to fraction form
    3,195,119.10/4,409,822.58 = 1,888,315.32/x
  3. Step 3: Cross multiply
    3,195,119.10x = 4,409,822.58 × 1,888,315.32
  4. Step 4: Simplify right side
    3,195,119.10x = 8,327,135,536,295.93
  5. Step 5: Solve for x
    x = 8,327,135,536,295.93/3,195,119.10
  6. Step 6: Final answer
    x = 2,606,205.05

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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.