Home / 1,938,897.60-2,909,675.20-676,725.22

Finding the Fourth Proportional to 1,938,897.60, 2,909,675.20 and 676,725.22

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Solution

The fourth proportional to 1,938,897.60, 2,909,675.20 and 676,725.22 is: 1,015,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,897.60 : 2,909,675.20 = 676,725.22 : x
  2. Step 2: Convert to fraction form
    1,938,897.60/2,909,675.20 = 676,725.22/x
  3. Step 3: Cross multiply
    1,938,897.60x = 2,909,675.20 × 676,725.22
  4. Step 4: Simplify right side
    1,938,897.60x = 1,969,050,589,848.54
  5. Step 5: Solve for x
    x = 1,969,050,589,848.54/1,938,897.60
  6. Step 6: Final answer
    x = 1,015,551.62

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