Home / 3,035,336.53-4,185,869.29-1,987,193.67

Finding the Fourth Proportional to 3,035,336.53, 4,185,869.29 and 1,987,193.67

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Solution

The fourth proportional to 3,035,336.53, 4,185,869.29 and 1,987,193.67 is: 2,740,431.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,336.53 : 4,185,869.29 = 1,987,193.67 : x
  2. Step 2: Convert to fraction form
    3,035,336.53/4,185,869.29 = 1,987,193.67/x
  3. Step 3: Cross multiply
    3,035,336.53x = 4,185,869.29 × 1,987,193.67
  4. Step 4: Simplify right side
    3,035,336.53x = 8,318,132,946,599.43
  5. Step 5: Solve for x
    x = 8,318,132,946,599.43/3,035,336.53
  6. Step 6: Final answer
    x = 2,740,431.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.