Home / 3,192,355.35-4,405,544.01-1,742,144.42

Finding the Fourth Proportional to 3,192,355.35, 4,405,544.01 and 1,742,144.42

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Solution

The fourth proportional to 3,192,355.35, 4,405,544.01 and 1,742,144.42 is: 2,404,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,355.35 : 4,405,544.01 = 1,742,144.42 : x
  2. Step 2: Convert to fraction form
    3,192,355.35/4,405,544.01 = 1,742,144.42/x
  3. Step 3: Cross multiply
    3,192,355.35x = 4,405,544.01 × 1,742,144.42
  4. Step 4: Simplify right side
    3,192,355.35x = 7,675,093,925,099.78
  5. Step 5: Solve for x
    x = 7,675,093,925,099.78/3,192,355.35
  6. Step 6: Final answer
    x = 2,404,210.40

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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.