Home / 1,093,112.72-1,628,802.08-973,867.76

Finding the Fourth Proportional to 1,093,112.72, 1,628,802.08 and 973,867.76

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Solution

The fourth proportional to 1,093,112.72, 1,628,802.08 and 973,867.76 is: 1,451,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,112.72 : 1,628,802.08 = 973,867.76 : x
  2. Step 2: Convert to fraction form
    1,093,112.72/1,628,802.08 = 973,867.76/x
  3. Step 3: Cross multiply
    1,093,112.72x = 1,628,802.08 × 973,867.76
  4. Step 4: Simplify right side
    1,093,112.72x = 1,586,237,833,132.94
  5. Step 5: Solve for x
    x = 1,586,237,833,132.94/1,093,112.72
  6. Step 6: Final answer
    x = 1,451,120.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.