Home / 2,176,832.95-3,004,065.43-1,196,813.41

Finding the Fourth Proportional to 2,176,832.95, 3,004,065.43 and 1,196,813.41

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Solution

The fourth proportional to 2,176,832.95, 3,004,065.43 and 1,196,813.41 is: 1,651,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,832.95 : 3,004,065.43 = 1,196,813.41 : x
  2. Step 2: Convert to fraction form
    2,176,832.95/3,004,065.43 = 1,196,813.41/x
  3. Step 3: Cross multiply
    2,176,832.95x = 3,004,065.43 × 1,196,813.41
  4. Step 4: Simplify right side
    2,176,832.95x = 3,595,305,780,639.22
  5. Step 5: Solve for x
    x = 3,595,305,780,639.22/2,176,832.95
  6. Step 6: Final answer
    x = 1,651,622.27

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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.