Home / 2,754,928.20-4,134,360.60-1,158,636.90

Finding the Fourth Proportional to 2,754,928.20, 4,134,360.60 and 1,158,636.90

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Solution

The fourth proportional to 2,754,928.20, 4,134,360.60 and 1,158,636.90 is: 1,738,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,928.20 : 4,134,360.60 = 1,158,636.90 : x
  2. Step 2: Convert to fraction form
    2,754,928.20/4,134,360.60 = 1,158,636.90/x
  3. Step 3: Cross multiply
    2,754,928.20x = 4,134,360.60 × 1,158,636.90
  4. Step 4: Simplify right side
    2,754,928.20x = 4,790,222,749,066.14
  5. Step 5: Solve for x
    x = 4,790,222,749,066.14/2,754,928.20
  6. Step 6: Final answer
    x = 1,738,783.16

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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.