Home / 3,192,622.16-4,405,911.90-1,742,410.67

Finding the Fourth Proportional to 3,192,622.16, 4,405,911.90 and 1,742,410.67

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Solution

The fourth proportional to 3,192,622.16, 4,405,911.90 and 1,742,410.67 is: 2,404,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,622.16 : 4,405,911.90 = 1,742,410.67 : x
  2. Step 2: Convert to fraction form
    3,192,622.16/4,405,911.90 = 1,742,410.67/x
  3. Step 3: Cross multiply
    3,192,622.16x = 4,405,911.90 × 1,742,410.67
  4. Step 4: Simplify right side
    3,192,622.16x = 7,676,907,905,639.97
  5. Step 5: Solve for x
    x = 7,676,907,905,639.97/3,192,622.16
  6. Step 6: Final answer
    x = 2,404,577.65

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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.