Home / 2,214,332.78-3,056,004.96-1,355,460.62

Finding the Fourth Proportional to 2,214,332.78, 3,056,004.96 and 1,355,460.62

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Solution

The fourth proportional to 2,214,332.78, 3,056,004.96 and 1,355,460.62 is: 1,870,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,332.78 : 3,056,004.96 = 1,355,460.62 : x
  2. Step 2: Convert to fraction form
    2,214,332.78/3,056,004.96 = 1,355,460.62/x
  3. Step 3: Cross multiply
    2,214,332.78x = 3,056,004.96 × 1,355,460.62
  4. Step 4: Simplify right side
    2,214,332.78x = 4,142,294,377,804.68
  5. Step 5: Solve for x
    x = 4,142,294,377,804.68/2,214,332.78
  6. Step 6: Final answer
    x = 1,870,673.83

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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.