Home / 3,016,715.90-4,525,183.20-887,015.30

Finding the Fourth Proportional to 3,016,715.90, 4,525,183.20 and 887,015.30

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Solution

The fourth proportional to 3,016,715.90, 4,525,183.20 and 887,015.30 is: 1,330,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,715.90 : 4,525,183.20 = 887,015.30 : x
  2. Step 2: Convert to fraction form
    3,016,715.90/4,525,183.20 = 887,015.30/x
  3. Step 3: Cross multiply
    3,016,715.90x = 4,525,183.20 × 887,015.30
  4. Step 4: Simplify right side
    3,016,715.90x = 4,013,906,733,702.96
  5. Step 5: Solve for x
    x = 4,013,906,733,702.96/3,016,715.90
  6. Step 6: Final answer
    x = 1,330,555.10

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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.