Home / 2,018,741.40-3,025,347.30-1,645,493.40

Finding the Fourth Proportional to 2,018,741.40, 3,025,347.30 and 1,645,493.40

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Solution

The fourth proportional to 2,018,741.40, 3,025,347.30 and 1,645,493.40 is: 2,465,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,741.40 : 3,025,347.30 = 1,645,493.40 : x
  2. Step 2: Convert to fraction form
    2,018,741.40/3,025,347.30 = 1,645,493.40/x
  3. Step 3: Cross multiply
    2,018,741.40x = 3,025,347.30 × 1,645,493.40
  4. Step 4: Simplify right side
    2,018,741.40x = 4,978,189,014,857.82
  5. Step 5: Solve for x
    x = 4,978,189,014,857.82/2,018,741.40
  6. Step 6: Final answer
    x = 2,465,986.49

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