Home / 5,474,299.24-8,210,670.30-1,880,007.40

Finding the Fourth Proportional to 5,474,299.24, 8,210,670.30 and 1,880,007.40

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Solution

The fourth proportional to 5,474,299.24, 8,210,670.30 and 1,880,007.40 is: 2,819,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,299.24 : 8,210,670.30 = 1,880,007.40 : x
  2. Step 2: Convert to fraction form
    5,474,299.24/8,210,670.30 = 1,880,007.40/x
  3. Step 3: Cross multiply
    5,474,299.24x = 8,210,670.30 × 1,880,007.40
  4. Step 4: Simplify right side
    5,474,299.24x = 15,436,120,922,960.22
  5. Step 5: Solve for x
    x = 15,436,120,922,960.22/5,474,299.24
  6. Step 6: Final answer
    x = 2,819,743.72

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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.