Home / 1,652,068.14-2,279,998.31-963,961.68

Finding the Fourth Proportional to 1,652,068.14, 2,279,998.31 and 963,961.68

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Solution

The fourth proportional to 1,652,068.14, 2,279,998.31 and 963,961.68 is: 1,330,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,068.14 : 2,279,998.31 = 963,961.68 : x
  2. Step 2: Convert to fraction form
    1,652,068.14/2,279,998.31 = 963,961.68/x
  3. Step 3: Cross multiply
    1,652,068.14x = 2,279,998.31 × 963,961.68
  4. Step 4: Simplify right side
    1,652,068.14x = 2,197,831,005,034.95
  5. Step 5: Solve for x
    x = 2,197,831,005,034.95/1,652,068.14
  6. Step 6: Final answer
    x = 1,330,351.31

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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.