Home / 1,973,270.40-2,959,905.60-1,120,012.35

Finding the Fourth Proportional to 1,973,270.40, 2,959,905.60 and 1,120,012.35

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Solution

The fourth proportional to 1,973,270.40, 2,959,905.60 and 1,120,012.35 is: 1,680,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,270.40 : 2,959,905.60 = 1,120,012.35 : x
  2. Step 2: Convert to fraction form
    1,973,270.40/2,959,905.60 = 1,120,012.35/x
  3. Step 3: Cross multiply
    1,973,270.40x = 2,959,905.60 × 1,120,012.35
  4. Step 4: Simplify right side
    1,973,270.40x = 3,315,130,826,834.16
  5. Step 5: Solve for x
    x = 3,315,130,826,834.16/1,973,270.40
  6. Step 6: Final answer
    x = 1,680,018.53

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