Home / 2,186,297.67-3,017,096.06-1,219,490.58

Finding the Fourth Proportional to 2,186,297.67, 3,017,096.06 and 1,219,490.58

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Solution

The fourth proportional to 2,186,297.67, 3,017,096.06 and 1,219,490.58 is: 1,682,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,297.67 : 3,017,096.06 = 1,219,490.58 : x
  2. Step 2: Convert to fraction form
    2,186,297.67/3,017,096.06 = 1,219,490.58/x
  3. Step 3: Cross multiply
    2,186,297.67x = 3,017,096.06 × 1,219,490.58
  4. Step 4: Simplify right side
    2,186,297.67x = 3,679,320,218,027.66
  5. Step 5: Solve for x
    x = 3,679,320,218,027.66/2,186,297.67
  6. Step 6: Final answer
    x = 1,682,899.94

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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.