Home / 3,719,555.88-5,133,157.61-2,065,710.57

Finding the Fourth Proportional to 3,719,555.88, 5,133,157.61 and 2,065,710.57

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Solution

The fourth proportional to 3,719,555.88, 5,133,157.61 and 2,065,710.57 is: 2,850,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,555.88 : 5,133,157.61 = 2,065,710.57 : x
  2. Step 2: Convert to fraction form
    3,719,555.88/5,133,157.61 = 2,065,710.57/x
  3. Step 3: Cross multiply
    3,719,555.88x = 5,133,157.61 × 2,065,710.57
  4. Step 4: Simplify right side
    3,719,555.88x = 10,603,617,922,124.39
  5. Step 5: Solve for x
    x = 10,603,617,922,124.39/3,719,555.88
  6. Step 6: Final answer
    x = 2,850,775.27

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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.