Home / 1,466,440.40-2,201,628.90-936,311.60

Finding the Fourth Proportional to 1,466,440.40, 2,201,628.90 and 936,311.60

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Solution

The fourth proportional to 1,466,440.40, 2,201,628.90 and 936,311.60 is: 1,405,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,440.40 : 2,201,628.90 = 936,311.60 : x
  2. Step 2: Convert to fraction form
    1,466,440.40/2,201,628.90 = 936,311.60/x
  3. Step 3: Cross multiply
    1,466,440.40x = 2,201,628.90 × 936,311.60
  4. Step 4: Simplify right side
    1,466,440.40x = 2,061,410,677,965.24
  5. Step 5: Solve for x
    x = 2,061,410,677,965.24/1,466,440.40
  6. Step 6: Final answer
    x = 1,405,724.15

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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.