Home / 2,450,109.12-3,380,652.60-1,431,317.04

Finding the Fourth Proportional to 2,450,109.12, 3,380,652.60 and 1,431,317.04

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Solution

The fourth proportional to 2,450,109.12, 3,380,652.60 and 1,431,317.04 is: 1,974,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,109.12 : 3,380,652.60 = 1,431,317.04 : x
  2. Step 2: Convert to fraction form
    2,450,109.12/3,380,652.60 = 1,431,317.04/x
  3. Step 3: Cross multiply
    2,450,109.12x = 3,380,652.60 × 1,431,317.04
  4. Step 4: Simplify right side
    2,450,109.12x = 4,838,785,672,700.31
  5. Step 5: Solve for x
    x = 4,838,785,672,700.31/2,450,109.12
  6. Step 6: Final answer
    x = 1,974,926.60

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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.