Home / 2,993,079.60-4,489,619.40-2,945,840.40

Finding the Fourth Proportional to 2,993,079.60, 4,489,619.40 and 2,945,840.40

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Solution

The fourth proportional to 2,993,079.60, 4,489,619.40 and 2,945,840.40 is: 4,418,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,079.60 : 4,489,619.40 = 2,945,840.40 : x
  2. Step 2: Convert to fraction form
    2,993,079.60/4,489,619.40 = 2,945,840.40/x
  3. Step 3: Cross multiply
    2,993,079.60x = 4,489,619.40 × 2,945,840.40
  4. Step 4: Simplify right side
    2,993,079.60x = 13,225,702,209,143.76
  5. Step 5: Solve for x
    x = 13,225,702,209,143.76/2,993,079.60
  6. Step 6: Final answer
    x = 4,418,760.60

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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.