Home / 2,890,105.70-4,337,616.15-1,295,123.30

Finding the Fourth Proportional to 2,890,105.70, 4,337,616.15 and 1,295,123.30

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Solution

The fourth proportional to 2,890,105.70, 4,337,616.15 and 1,295,123.30 is: 1,943,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,105.70 : 4,337,616.15 = 1,295,123.30 : x
  2. Step 2: Convert to fraction form
    2,890,105.70/4,337,616.15 = 1,295,123.30/x
  3. Step 3: Cross multiply
    2,890,105.70x = 4,337,616.15 × 1,295,123.30
  4. Step 4: Simplify right side
    2,890,105.70x = 5,617,747,742,321.30
  5. Step 5: Solve for x
    x = 5,617,747,742,321.30/2,890,105.70
  6. Step 6: Final answer
    x = 1,943,786.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.