Home / 3,458,062.37-4,772,201.13-1,909,318.88

Finding the Fourth Proportional to 3,458,062.37, 4,772,201.13 and 1,909,318.88

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Solution

The fourth proportional to 3,458,062.37, 4,772,201.13 and 1,909,318.88 is: 2,634,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,062.37 : 4,772,201.13 = 1,909,318.88 : x
  2. Step 2: Convert to fraction form
    3,458,062.37/4,772,201.13 = 1,909,318.88/x
  3. Step 3: Cross multiply
    3,458,062.37x = 4,772,201.13 × 1,909,318.88
  4. Step 4: Simplify right side
    3,458,062.37x = 9,111,653,692,805.33
  5. Step 5: Solve for x
    x = 9,111,653,692,805.33/3,458,062.37
  6. Step 6: Final answer
    x = 2,634,901.49

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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.