Home / 1,833,558.51-2,530,470.87-1,069,858.11

Finding the Fourth Proportional to 1,833,558.51, 2,530,470.87 and 1,069,858.11

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Solution

The fourth proportional to 1,833,558.51, 2,530,470.87 and 1,069,858.11 is: 1,476,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,558.51 : 2,530,470.87 = 1,069,858.11 : x
  2. Step 2: Convert to fraction form
    1,833,558.51/2,530,470.87 = 1,069,858.11/x
  3. Step 3: Cross multiply
    1,833,558.51x = 2,530,470.87 × 1,069,858.11
  4. Step 4: Simplify right side
    1,833,558.51x = 2,707,244,777,038.97
  5. Step 5: Solve for x
    x = 2,707,244,777,038.97/1,833,558.51
  6. Step 6: Final answer
    x = 1,476,497.62

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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.