Home / 1,606,110.54-2,219,035.95-1,366,920.78

Finding the Fourth Proportional to 1,606,110.54, 2,219,035.95 and 1,366,920.78

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Solution

The fourth proportional to 1,606,110.54, 2,219,035.95 and 1,366,920.78 is: 1,888,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,110.54 : 2,219,035.95 = 1,366,920.78 : x
  2. Step 2: Convert to fraction form
    1,606,110.54/2,219,035.95 = 1,366,920.78/x
  3. Step 3: Cross multiply
    1,606,110.54x = 2,219,035.95 × 1,366,920.78
  4. Step 4: Simplify right side
    1,606,110.54x = 3,033,246,351,622.04
  5. Step 5: Solve for x
    x = 3,033,246,351,622.04/1,606,110.54
  6. Step 6: Final answer
    x = 1,888,566.37

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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.