Home / 1,008,854.76-1,392,228.96-556,161.96

Finding the Fourth Proportional to 1,008,854.76, 1,392,228.96 and 556,161.96

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Solution

The fourth proportional to 1,008,854.76, 1,392,228.96 and 556,161.96 is: 767,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,854.76 : 1,392,228.96 = 556,161.96 : x
  2. Step 2: Convert to fraction form
    1,008,854.76/1,392,228.96 = 556,161.96/x
  3. Step 3: Cross multiply
    1,008,854.76x = 1,392,228.96 × 556,161.96
  4. Step 4: Simplify right side
    1,008,854.76x = 774,304,787,162.36
  5. Step 5: Solve for x
    x = 774,304,787,162.36/1,008,854.76
  6. Step 6: Final answer
    x = 767,508.68

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