Home / 3,868,293.60-5,800,399.20-1,308,628.80

Finding the Fourth Proportional to 3,868,293.60, 5,800,399.20 and 1,308,628.80

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Solution

The fourth proportional to 3,868,293.60, 5,800,399.20 and 1,308,628.80 is: 1,962,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,293.60 : 5,800,399.20 = 1,308,628.80 : x
  2. Step 2: Convert to fraction form
    3,868,293.60/5,800,399.20 = 1,308,628.80/x
  3. Step 3: Cross multiply
    3,868,293.60x = 5,800,399.20 × 1,308,628.80
  4. Step 4: Simplify right side
    3,868,293.60x = 7,590,569,444,616.96
  5. Step 5: Solve for x
    x = 7,590,569,444,616.96/3,868,293.60
  6. Step 6: Final answer
    x = 1,962,252.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.