Home / 2,668,624.16-3,682,685.81-1,444,904.40

Finding the Fourth Proportional to 2,668,624.16, 3,682,685.81 and 1,444,904.40

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Solution

The fourth proportional to 2,668,624.16, 3,682,685.81 and 1,444,904.40 is: 1,993,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,624.16 : 3,682,685.81 = 1,444,904.40 : x
  2. Step 2: Convert to fraction form
    2,668,624.16/3,682,685.81 = 1,444,904.40/x
  3. Step 3: Cross multiply
    2,668,624.16x = 3,682,685.81 × 1,444,904.40
  4. Step 4: Simplify right side
    2,668,624.16x = 5,321,128,934,298.82
  5. Step 5: Solve for x
    x = 5,321,128,934,298.82/2,668,624.16
  6. Step 6: Final answer
    x = 1,993,959.67

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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.