Home / 3,470,747.38-4,789,368.94-1,922,001.46

Finding the Fourth Proportional to 3,470,747.38, 4,789,368.94 and 1,922,001.46

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Solution

The fourth proportional to 3,470,747.38, 4,789,368.94 and 1,922,001.46 is: 2,652,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,747.38 : 4,789,368.94 = 1,922,001.46 : x
  2. Step 2: Convert to fraction form
    3,470,747.38/4,789,368.94 = 1,922,001.46/x
  3. Step 3: Cross multiply
    3,470,747.38x = 4,789,368.94 × 1,922,001.46
  4. Step 4: Simplify right side
    3,470,747.38x = 9,205,174,061,601.80
  5. Step 5: Solve for x
    x = 9,205,174,061,601.80/3,470,747.38
  6. Step 6: Final answer
    x = 2,652,216.67

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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.