Home / 1,054,604.35-1,581,908.65-381,161.24

Finding the Fourth Proportional to 1,054,604.35, 1,581,908.65 and 381,161.24

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Solution

The fourth proportional to 1,054,604.35, 1,581,908.65 and 381,161.24 is: 571,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,604.35 : 1,581,908.65 = 381,161.24 : x
  2. Step 2: Convert to fraction form
    1,054,604.35/1,581,908.65 = 381,161.24/x
  3. Step 3: Cross multiply
    1,054,604.35x = 1,581,908.65 × 381,161.24
  4. Step 4: Simplify right side
    1,054,604.35x = 602,962,253,738.28
  5. Step 5: Solve for x
    x = 602,962,253,738.28/1,054,604.35
  6. Step 6: Final answer
    x = 571,742.62

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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.