Home / 2,835,085.92-3,912,276.72-1,611,229.92

Finding the Fourth Proportional to 2,835,085.92, 3,912,276.72 and 1,611,229.92

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Solution

The fourth proportional to 2,835,085.92, 3,912,276.72 and 1,611,229.92 is: 2,223,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,085.92 : 3,912,276.72 = 1,611,229.92 : x
  2. Step 2: Convert to fraction form
    2,835,085.92/3,912,276.72 = 1,611,229.92/x
  3. Step 3: Cross multiply
    2,835,085.92x = 3,912,276.72 × 1,611,229.92
  4. Step 4: Simplify right side
    2,835,085.92x = 6,303,577,306,583.46
  5. Step 5: Solve for x
    x = 6,303,577,306,583.46/2,835,085.92
  6. Step 6: Final answer
    x = 2,223,416.67

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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.