Home / 1,279,054.56-1,765,109.60-706,095.04

Finding the Fourth Proportional to 1,279,054.56, 1,765,109.60 and 706,095.04

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Solution

The fourth proportional to 1,279,054.56, 1,765,109.60 and 706,095.04 is: 974,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,054.56 : 1,765,109.60 = 706,095.04 : x
  2. Step 2: Convert to fraction form
    1,279,054.56/1,765,109.60 = 706,095.04/x
  3. Step 3: Cross multiply
    1,279,054.56x = 1,765,109.60 × 706,095.04
  4. Step 4: Simplify right side
    1,279,054.56x = 1,246,335,133,616.38
  5. Step 5: Solve for x
    x = 1,246,335,133,616.38/1,279,054.56
  6. Step 6: Final answer
    x = 974,419.05

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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.