Home / 2,866,941.99-3,957,157.16-1,690,568.25

Finding the Fourth Proportional to 2,866,941.99, 3,957,157.16 and 1,690,568.25

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Solution

The fourth proportional to 2,866,941.99, 3,957,157.16 and 1,690,568.25 is: 2,333,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,941.99 : 3,957,157.16 = 1,690,568.25 : x
  2. Step 2: Convert to fraction form
    2,866,941.99/3,957,157.16 = 1,690,568.25/x
  3. Step 3: Cross multiply
    2,866,941.99x = 3,957,157.16 × 1,690,568.25
  4. Step 4: Simplify right side
    2,866,941.99x = 6,689,844,239,396.81
  5. Step 5: Solve for x
    x = 6,689,844,239,396.81/2,866,941.99
  6. Step 6: Final answer
    x = 2,333,442.48

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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.