Home / 3,793,289.57-5,235,219-2,487,640.31

Finding the Fourth Proportional to 3,793,289.57, 5,235,219 and 2,487,640.31

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Solution

The fourth proportional to 3,793,289.57, 5,235,219 and 2,487,640.31 is: 3,433,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,289.57 : 5,235,219 = 2,487,640.31 : x
  2. Step 2: Convert to fraction form
    3,793,289.57/5,235,219 = 2,487,640.31/x
  3. Step 3: Cross multiply
    3,793,289.57x = 5,235,219 × 2,487,640.31
  4. Step 4: Simplify right side
    3,793,289.57x = 13,023,341,809,533.87
  5. Step 5: Solve for x
    x = 13,023,341,809,533.87/3,793,289.57
  6. Step 6: Final answer
    x = 3,433,258.01

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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.