Home / 3,916,209.81-5,874,355.21-1,183,779.87

Finding the Fourth Proportional to 3,916,209.81, 5,874,355.21 and 1,183,779.87

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Solution

The fourth proportional to 3,916,209.81, 5,874,355.21 and 1,183,779.87 is: 1,775,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,209.81 : 5,874,355.21 = 1,183,779.87 : x
  2. Step 2: Convert to fraction form
    3,916,209.81/5,874,355.21 = 1,183,779.87/x
  3. Step 3: Cross multiply
    3,916,209.81x = 5,874,355.21 × 1,183,779.87
  4. Step 4: Simplify right side
    3,916,209.81x = 6,953,943,417,455.85
  5. Step 5: Solve for x
    x = 6,953,943,417,455.85/3,916,209.81
  6. Step 6: Final answer
    x = 1,775,682.04

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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.