Home / 1,126,716.82-1,688,937.99-706,287.94

Finding the Fourth Proportional to 1,126,716.82, 1,688,937.99 and 706,287.94

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Solution

The fourth proportional to 1,126,716.82, 1,688,937.99 and 706,287.94 is: 1,058,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,716.82 : 1,688,937.99 = 706,287.94 : x
  2. Step 2: Convert to fraction form
    1,126,716.82/1,688,937.99 = 706,287.94/x
  3. Step 3: Cross multiply
    1,126,716.82x = 1,688,937.99 × 706,287.94
  4. Step 4: Simplify right side
    1,126,716.82x = 1,192,876,533,744.84
  5. Step 5: Solve for x
    x = 1,192,876,533,744.84/1,126,716.82
  6. Step 6: Final answer
    x = 1,058,719.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.