Home / 4,484,749.45-6,728,195.81-1,452,118.71

Finding the Fourth Proportional to 4,484,749.45, 6,728,195.81 and 1,452,118.71

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Solution

The fourth proportional to 4,484,749.45, 6,728,195.81 and 1,452,118.71 is: 2,178,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,749.45 : 6,728,195.81 = 1,452,118.71 : x
  2. Step 2: Convert to fraction form
    4,484,749.45/6,728,195.81 = 1,452,118.71/x
  3. Step 3: Cross multiply
    4,484,749.45x = 6,728,195.81 × 1,452,118.71
  4. Step 4: Simplify right side
    4,484,749.45x = 9,770,139,020,244.60
  5. Step 5: Solve for x
    x = 9,770,139,020,244.60/4,484,749.45
  6. Step 6: Final answer
    x = 2,178,525.05

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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.