Home / 1,330,628.02-1,995,941.82-319,749.98

Finding the Fourth Proportional to 1,330,628.02, 1,995,941.82 and 319,749.98

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Solution

The fourth proportional to 1,330,628.02, 1,995,941.82 and 319,749.98 is: 479,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,628.02 : 1,995,941.82 = 319,749.98 : x
  2. Step 2: Convert to fraction form
    1,330,628.02/1,995,941.82 = 319,749.98/x
  3. Step 3: Cross multiply
    1,330,628.02x = 1,995,941.82 × 319,749.98
  4. Step 4: Simplify right side
    1,330,628.02x = 638,202,357,026.16
  5. Step 5: Solve for x
    x = 638,202,357,026.16/1,330,628.02
  6. Step 6: Final answer
    x = 479,624.92

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