Home / 3,207,055.92-4,810,579.56-1,313,800.56

Finding the Fourth Proportional to 3,207,055.92, 4,810,579.56 and 1,313,800.56

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Solution

The fourth proportional to 3,207,055.92, 4,810,579.56 and 1,313,800.56 is: 1,970,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,055.92 : 4,810,579.56 = 1,313,800.56 : x
  2. Step 2: Convert to fraction form
    3,207,055.92/4,810,579.56 = 1,313,800.56/x
  3. Step 3: Cross multiply
    3,207,055.92x = 4,810,579.56 × 1,313,800.56
  4. Step 4: Simplify right side
    3,207,055.92x = 6,320,142,119,852.55
  5. Step 5: Solve for x
    x = 6,320,142,119,852.55/3,207,055.92
  6. Step 6: Final answer
    x = 1,970,699.07

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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.