Home / 1,315,484.52-1,815,368.60-711,872.52

Finding the Fourth Proportional to 1,315,484.52, 1,815,368.60 and 711,872.52

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Solution

The fourth proportional to 1,315,484.52, 1,815,368.60 and 711,872.52 is: 982,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,484.52 : 1,815,368.60 = 711,872.52 : x
  2. Step 2: Convert to fraction form
    1,315,484.52/1,815,368.60 = 711,872.52/x
  3. Step 3: Cross multiply
    1,315,484.52x = 1,815,368.60 × 711,872.52
  4. Step 4: Simplify right side
    1,315,484.52x = 1,292,311,020,010.87
  5. Step 5: Solve for x
    x = 1,292,311,020,010.87/1,315,484.52
  6. Step 6: Final answer
    x = 982,384.06

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