Home / 1,043,103.60-1,562,322.60-903,135.60

Finding the Fourth Proportional to 1,043,103.60, 1,562,322.60 and 903,135.60

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Solution

The fourth proportional to 1,043,103.60, 1,562,322.60 and 903,135.60 is: 1,352,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,103.60 : 1,562,322.60 = 903,135.60 : x
  2. Step 2: Convert to fraction form
    1,043,103.60/1,562,322.60 = 903,135.60/x
  3. Step 3: Cross multiply
    1,043,103.60x = 1,562,322.60 × 903,135.60
  4. Step 4: Simplify right side
    1,043,103.60x = 1,410,989,158,744.56
  5. Step 5: Solve for x
    x = 1,410,989,158,744.56/1,043,103.60
  6. Step 6: Final answer
    x = 1,352,683.62

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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.