Home / 2,384,879.03-3,290,834.35-1,612,191.08

Finding the Fourth Proportional to 2,384,879.03, 3,290,834.35 and 1,612,191.08

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Solution

The fourth proportional to 2,384,879.03, 3,290,834.35 and 1,612,191.08 is: 2,224,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,879.03 : 3,290,834.35 = 1,612,191.08 : x
  2. Step 2: Convert to fraction form
    2,384,879.03/3,290,834.35 = 1,612,191.08/x
  3. Step 3: Cross multiply
    2,384,879.03x = 3,290,834.35 × 1,612,191.08
  4. Step 4: Simplify right side
    2,384,879.03x = 5,305,453,789,024.21
  5. Step 5: Solve for x
    x = 5,305,453,789,024.21/2,384,879.03
  6. Step 6: Final answer
    x = 2,224,621.76

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1.5x scale

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.