Home / 3,035,631.20-4,558,695.60-1,618,455.20

Finding the Fourth Proportional to 3,035,631.20, 4,558,695.60 and 1,618,455.20

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Solution

The fourth proportional to 3,035,631.20, 4,558,695.60 and 1,618,455.20 is: 2,430,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,631.20 : 4,558,695.60 = 1,618,455.20 : x
  2. Step 2: Convert to fraction form
    3,035,631.20/4,558,695.60 = 1,618,455.20/x
  3. Step 3: Cross multiply
    3,035,631.20x = 4,558,695.60 × 1,618,455.20
  4. Step 4: Simplify right side
    3,035,631.20x = 7,378,044,599,037.12
  5. Step 5: Solve for x
    x = 7,378,044,599,037.12/3,035,631.20
  6. Step 6: Final answer
    x = 2,430,481.21

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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.