Home / 4,313,293.44-6,470,892.72-1,280,906.16

Finding the Fourth Proportional to 4,313,293.44, 6,470,892.72 and 1,280,906.16

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Solution

The fourth proportional to 4,313,293.44, 6,470,892.72 and 1,280,906.16 is: 1,921,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,293.44 : 6,470,892.72 = 1,280,906.16 : x
  2. Step 2: Convert to fraction form
    4,313,293.44/6,470,892.72 = 1,280,906.16/x
  3. Step 3: Cross multiply
    4,313,293.44x = 6,470,892.72 × 1,280,906.16
  4. Step 4: Simplify right side
    4,313,293.44x = 8,288,606,345,747.15
  5. Step 5: Solve for x
    x = 8,288,606,345,747.15/4,313,293.44
  6. Step 6: Final answer
    x = 1,921,642.12

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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.