Home / 3,077,966.36-4,250,317.16-1,918,391.64

Finding the Fourth Proportional to 3,077,966.36, 4,250,317.16 and 1,918,391.64

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Solution

The fourth proportional to 3,077,966.36, 4,250,317.16 and 1,918,391.64 is: 2,649,077.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,966.36 : 4,250,317.16 = 1,918,391.64 : x
  2. Step 2: Convert to fraction form
    3,077,966.36/4,250,317.16 = 1,918,391.64/x
  3. Step 3: Cross multiply
    3,077,966.36x = 4,250,317.16 × 1,918,391.64
  4. Step 4: Simplify right side
    3,077,966.36x = 8,153,772,907,092.54
  5. Step 5: Solve for x
    x = 8,153,772,907,092.54/3,077,966.36
  6. Step 6: Final answer
    x = 2,649,077.98

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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.