Home / 2,147,100.18-2,963,004.40-1,229,343.41

Finding the Fourth Proportional to 2,147,100.18, 2,963,004.40 and 1,229,343.41

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Solution

The fourth proportional to 2,147,100.18, 2,963,004.40 and 1,229,343.41 is: 1,696,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,100.18 : 2,963,004.40 = 1,229,343.41 : x
  2. Step 2: Convert to fraction form
    2,147,100.18/2,963,004.40 = 1,229,343.41/x
  3. Step 3: Cross multiply
    2,147,100.18x = 2,963,004.40 × 1,229,343.41
  4. Step 4: Simplify right side
    2,147,100.18x = 3,642,549,932,941.00
  5. Step 5: Solve for x
    x = 3,642,549,932,941.00/2,147,100.18
  6. Step 6: Final answer
    x = 1,696,497.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.