Home / 1,279,277.01-1,765,429.83-706,353.48

Finding the Fourth Proportional to 1,279,277.01, 1,765,429.83 and 706,353.48

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Solution

The fourth proportional to 1,279,277.01, 1,765,429.83 and 706,353.48 is: 974,783.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,277.01 : 1,765,429.83 = 706,353.48 : x
  2. Step 2: Convert to fraction form
    1,279,277.01/1,765,429.83 = 706,353.48/x
  3. Step 3: Cross multiply
    1,279,277.01x = 1,765,429.83 × 706,353.48
  4. Step 4: Simplify right side
    1,279,277.01x = 1,247,017,504,116.31
  5. Step 5: Solve for x
    x = 1,247,017,504,116.31/1,279,277.01
  6. Step 6: Final answer
    x = 974,783.02

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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.