Home / 2,835,598.50-3,912,453.33-1,611,807.69

Finding the Fourth Proportional to 2,835,598.50, 3,912,453.33 and 1,611,807.69

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Solution

The fourth proportional to 2,835,598.50, 3,912,453.33 and 1,611,807.69 is: 2,223,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,598.50 : 3,912,453.33 = 1,611,807.69 : x
  2. Step 2: Convert to fraction form
    2,835,598.50/3,912,453.33 = 1,611,807.69/x
  3. Step 3: Cross multiply
    2,835,598.50x = 3,912,453.33 × 1,611,807.69
  4. Step 4: Simplify right side
    2,835,598.50x = 6,306,122,378,731.81
  5. Step 5: Solve for x
    x = 6,306,122,378,731.81/2,835,598.50
  6. Step 6: Final answer
    x = 2,223,912.30

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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.