Home / 1,285,110.51-1,927,033.97-526,746.39

Finding the Fourth Proportional to 1,285,110.51, 1,927,033.97 and 526,746.39

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Solution

The fourth proportional to 1,285,110.51, 1,927,033.97 and 526,746.39 is: 789,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,110.51 : 1,927,033.97 = 526,746.39 : x
  2. Step 2: Convert to fraction form
    1,285,110.51/1,927,033.97 = 526,746.39/x
  3. Step 3: Cross multiply
    1,285,110.51x = 1,927,033.97 × 526,746.39
  4. Step 4: Simplify right side
    1,285,110.51x = 1,015,058,184,471.14
  5. Step 5: Solve for x
    x = 1,015,058,184,471.14/1,285,110.51
  6. Step 6: Final answer
    x = 789,860.62

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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.