Home / 3,026,888.05-4,538,203.23-1,405,935.89

Finding the Fourth Proportional to 3,026,888.05, 4,538,203.23 and 1,405,935.89

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Solution

The fourth proportional to 3,026,888.05, 4,538,203.23 and 1,405,935.89 is: 2,107,915.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,888.05 : 4,538,203.23 = 1,405,935.89 : x
  2. Step 2: Convert to fraction form
    3,026,888.05/4,538,203.23 = 1,405,935.89/x
  3. Step 3: Cross multiply
    3,026,888.05x = 4,538,203.23 × 1,405,935.89
  4. Step 4: Simplify right side
    3,026,888.05x = 6,380,422,785,825.42
  5. Step 5: Solve for x
    x = 6,380,422,785,825.42/3,026,888.05
  6. Step 6: Final answer
    x = 2,107,915.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.