Home / 2,093,629.40-3,140,444.10-2,005,055.90

Finding the Fourth Proportional to 2,093,629.40, 3,140,444.10 and 2,005,055.90

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Solution

The fourth proportional to 2,093,629.40, 3,140,444.10 and 2,005,055.90 is: 3,007,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,629.40 : 3,140,444.10 = 2,005,055.90 : x
  2. Step 2: Convert to fraction form
    2,093,629.40/3,140,444.10 = 2,005,055.90/x
  3. Step 3: Cross multiply
    2,093,629.40x = 3,140,444.10 × 2,005,055.90
  4. Step 4: Simplify right side
    2,093,629.40x = 6,296,765,971,325.19
  5. Step 5: Solve for x
    x = 6,296,765,971,325.19/2,093,629.40
  6. Step 6: Final answer
    x = 3,007,583.85

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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.