Home / 2,048,555.10-3,072,832.65-1,091,961.30

Finding the Fourth Proportional to 2,048,555.10, 3,072,832.65 and 1,091,961.30

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Solution

The fourth proportional to 2,048,555.10, 3,072,832.65 and 1,091,961.30 is: 1,637,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,555.10 : 3,072,832.65 = 1,091,961.30 : x
  2. Step 2: Convert to fraction form
    2,048,555.10/3,072,832.65 = 1,091,961.30/x
  3. Step 3: Cross multiply
    2,048,555.10x = 3,072,832.65 × 1,091,961.30
  4. Step 4: Simplify right side
    2,048,555.10x = 3,355,414,335,176.45
  5. Step 5: Solve for x
    x = 3,355,414,335,176.45/2,048,555.10
  6. Step 6: Final answer
    x = 1,637,941.95

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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.