Home / 1,944,186.30-2,916,279.45-1,826,088.30

Finding the Fourth Proportional to 1,944,186.30, 2,916,279.45 and 1,826,088.30

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Solution

The fourth proportional to 1,944,186.30, 2,916,279.45 and 1,826,088.30 is: 2,739,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,186.30 : 2,916,279.45 = 1,826,088.30 : x
  2. Step 2: Convert to fraction form
    1,944,186.30/2,916,279.45 = 1,826,088.30/x
  3. Step 3: Cross multiply
    1,944,186.30x = 2,916,279.45 × 1,826,088.30
  4. Step 4: Simplify right side
    1,944,186.30x = 5,325,383,783,175.44
  5. Step 5: Solve for x
    x = 5,325,383,783,175.44/1,944,186.30
  6. Step 6: Final answer
    x = 2,739,132.45

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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.