Home / 2,742,111.70-3,783,850.07-1,639,325.18

Finding the Fourth Proportional to 2,742,111.70, 3,783,850.07 and 1,639,325.18

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Solution

The fourth proportional to 2,742,111.70, 3,783,850.07 and 1,639,325.18 is: 2,262,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,111.70 : 3,783,850.07 = 1,639,325.18 : x
  2. Step 2: Convert to fraction form
    2,742,111.70/3,783,850.07 = 1,639,325.18/x
  3. Step 3: Cross multiply
    2,742,111.70x = 3,783,850.07 × 1,639,325.18
  4. Step 4: Simplify right side
    2,742,111.70x = 6,202,960,698,358.76
  5. Step 5: Solve for x
    x = 6,202,960,698,358.76/2,742,111.70
  6. Step 6: Final answer
    x = 2,262,110.88

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Find fourth proportional to 2,742,112.70, 3,783,851.44 and 1,639,326.18
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1.5x scale

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.