Home / 2,772,037.60-4,162,333.20-1,512,325.60

Finding the Fourth Proportional to 2,772,037.60, 4,162,333.20 and 1,512,325.60

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Solution

The fourth proportional to 2,772,037.60, 4,162,333.20 and 1,512,325.60 is: 2,270,821.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,037.60 : 4,162,333.20 = 1,512,325.60 : x
  2. Step 2: Convert to fraction form
    2,772,037.60/4,162,333.20 = 1,512,325.60/x
  3. Step 3: Cross multiply
    2,772,037.60x = 4,162,333.20 × 1,512,325.60
  4. Step 4: Simplify right side
    2,772,037.60x = 6,294,803,054,089.92
  5. Step 5: Solve for x
    x = 6,294,803,054,089.92/2,772,037.60
  6. Step 6: Final answer
    x = 2,270,821.67

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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.