Home / 3,258,690.70-4,889,202.45-1,366,012.30

Finding the Fourth Proportional to 3,258,690.70, 4,889,202.45 and 1,366,012.30

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Solution

The fourth proportional to 3,258,690.70, 4,889,202.45 and 1,366,012.30 is: 2,049,507.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,690.70 : 4,889,202.45 = 1,366,012.30 : x
  2. Step 2: Convert to fraction form
    3,258,690.70/4,889,202.45 = 1,366,012.30/x
  3. Step 3: Cross multiply
    3,258,690.70x = 4,889,202.45 × 1,366,012.30
  4. Step 4: Simplify right side
    3,258,690.70x = 6,678,710,683,890.14
  5. Step 5: Solve for x
    x = 6,678,710,683,890.14/3,258,690.70
  6. Step 6: Final answer
    x = 2,049,507.39

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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.