Home / 3,830,640.08-5,286,319.08-2,111,822.24

Finding the Fourth Proportional to 3,830,640.08, 5,286,319.08 and 2,111,822.24

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Solution

The fourth proportional to 3,830,640.08, 5,286,319.08 and 2,111,822.24 is: 2,914,334.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,640.08 : 5,286,319.08 = 2,111,822.24 : x
  2. Step 2: Convert to fraction form
    3,830,640.08/5,286,319.08 = 2,111,822.24/x
  3. Step 3: Cross multiply
    3,830,640.08x = 5,286,319.08 × 2,111,822.24
  4. Step 4: Simplify right side
    3,830,640.08x = 11,163,766,200,880.34
  5. Step 5: Solve for x
    x = 11,163,766,200,880.34/3,830,640.08
  6. Step 6: Final answer
    x = 2,914,334.41

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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.