Home / 2,736,812.15-4,105,885.86-1,928,771.54

Finding the Fourth Proportional to 2,736,812.15, 4,105,885.86 and 1,928,771.54

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Solution

The fourth proportional to 2,736,812.15, 4,105,885.86 and 1,928,771.54 is: 2,893,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,812.15 : 4,105,885.86 = 1,928,771.54 : x
  2. Step 2: Convert to fraction form
    2,736,812.15/4,105,885.86 = 1,928,771.54/x
  3. Step 3: Cross multiply
    2,736,812.15x = 4,105,885.86 × 1,928,771.54
  4. Step 4: Simplify right side
    2,736,812.15x = 7,919,315,772,726.99
  5. Step 5: Solve for x
    x = 7,919,315,772,726.99/2,736,812.15
  6. Step 6: Final answer
    x = 2,893,627.82

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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.