Home / 3,738,011.47-5,158,457.91-2,019,132

Finding the Fourth Proportional to 3,738,011.47, 5,158,457.91 and 2,019,132

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Solution

The fourth proportional to 3,738,011.47, 5,158,457.91 and 2,019,132 is: 2,786,403.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,011.47 : 5,158,457.91 = 2,019,132 : x
  2. Step 2: Convert to fraction form
    3,738,011.47/5,158,457.91 = 2,019,132/x
  3. Step 3: Cross multiply
    3,738,011.47x = 5,158,457.91 × 2,019,132
  4. Step 4: Simplify right side
    3,738,011.47x = 10,415,607,436,734.12
  5. Step 5: Solve for x
    x = 10,415,607,436,734.12/3,738,011.47
  6. Step 6: Final answer
    x = 2,786,403.28

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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.