Home / 1,888,550.70-2,606,203.28-1,029,110.94

Finding the Fourth Proportional to 1,888,550.70, 2,606,203.28 and 1,029,110.94

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Solution

The fourth proportional to 1,888,550.70, 2,606,203.28 and 1,029,110.94 is: 1,420,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,550.70 : 2,606,203.28 = 1,029,110.94 : x
  2. Step 2: Convert to fraction form
    1,888,550.70/2,606,203.28 = 1,029,110.94/x
  3. Step 3: Cross multiply
    1,888,550.70x = 2,606,203.28 × 1,029,110.94
  4. Step 4: Simplify right side
    1,888,550.70x = 2,682,072,307,311.88
  5. Step 5: Solve for x
    x = 2,682,072,307,311.88/1,888,550.70
  6. Step 6: Final answer
    x = 1,420,174.90

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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.