Home / 2,183,244.80-3,279,782.40-2,099,686.40

Finding the Fourth Proportional to 2,183,244.80, 3,279,782.40 and 2,099,686.40

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Solution

The fourth proportional to 2,183,244.80, 3,279,782.40 and 2,099,686.40 is: 3,154,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,244.80 : 3,279,782.40 = 2,099,686.40 : x
  2. Step 2: Convert to fraction form
    2,183,244.80/3,279,782.40 = 2,099,686.40/x
  3. Step 3: Cross multiply
    2,183,244.80x = 3,279,782.40 × 2,099,686.40
  4. Step 4: Simplify right side
    2,183,244.80x = 6,886,514,500,239.36
  5. Step 5: Solve for x
    x = 6,886,514,500,239.36/2,183,244.80
  6. Step 6: Final answer
    x = 3,154,256.68

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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.