Home / 2,259,623.13-3,118,732.51-1,342,361.83

Finding the Fourth Proportional to 2,259,623.13, 3,118,732.51 and 1,342,361.83

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Solution

The fourth proportional to 2,259,623.13, 3,118,732.51 and 1,342,361.83 is: 1,852,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,623.13 : 3,118,732.51 = 1,342,361.83 : x
  2. Step 2: Convert to fraction form
    2,259,623.13/3,118,732.51 = 1,342,361.83/x
  3. Step 3: Cross multiply
    2,259,623.13x = 3,118,732.51 × 1,342,361.83
  4. Step 4: Simplify right side
    2,259,623.13x = 4,186,467,479,404.09
  5. Step 5: Solve for x
    x = 4,186,467,479,404.09/2,259,623.13
  6. Step 6: Final answer
    x = 1,852,728.19

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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.