Home / 1,054,007.68-1,581,055.44-306,053.76

Finding the Fourth Proportional to 1,054,007.68, 1,581,055.44 and 306,053.76

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Solution

The fourth proportional to 1,054,007.68, 1,581,055.44 and 306,053.76 is: 459,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,007.68 : 1,581,055.44 = 306,053.76 : x
  2. Step 2: Convert to fraction form
    1,054,007.68/1,581,055.44 = 306,053.76/x
  3. Step 3: Cross multiply
    1,054,007.68x = 1,581,055.44 × 306,053.76
  4. Step 4: Simplify right side
    1,054,007.68x = 483,887,962,180.45
  5. Step 5: Solve for x
    x = 483,887,962,180.45/1,054,007.68
  6. Step 6: Final answer
    x = 459,093.39

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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.