Home / 2,742,584.09-3,783,509.64-1,776,025.67

Finding the Fourth Proportional to 2,742,584.09, 3,783,509.64 and 1,776,025.67

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Solution

The fourth proportional to 2,742,584.09, 3,783,509.64 and 1,776,025.67 is: 2,450,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,584.09 : 3,783,509.64 = 1,776,025.67 : x
  2. Step 2: Convert to fraction form
    2,742,584.09/3,783,509.64 = 1,776,025.67/x
  3. Step 3: Cross multiply
    2,742,584.09x = 3,783,509.64 × 1,776,025.67
  4. Step 4: Simplify right side
    2,742,584.09x = 6,719,610,224,414.91
  5. Step 5: Solve for x
    x = 6,719,610,224,414.91/2,742,584.09
  6. Step 6: Final answer
    x = 2,450,101.81

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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.