Home / 3,819,157.39-5,270,332.08-2,100,277.90

Finding the Fourth Proportional to 3,819,157.39, 5,270,332.08 and 2,100,277.90

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Solution

The fourth proportional to 3,819,157.39, 5,270,332.08 and 2,100,277.90 is: 2,898,325.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,157.39 : 5,270,332.08 = 2,100,277.90 : x
  2. Step 2: Convert to fraction form
    3,819,157.39/5,270,332.08 = 2,100,277.90/x
  3. Step 3: Cross multiply
    3,819,157.39x = 5,270,332.08 × 2,100,277.90
  4. Step 4: Simplify right side
    3,819,157.39x = 11,069,161,993,285.03
  5. Step 5: Solve for x
    x = 11,069,161,993,285.03/3,819,157.39
  6. Step 6: Final answer
    x = 2,898,325.69

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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.