Home / 2,079,107.40-3,118,975.02-881,034.60

Finding the Fourth Proportional to 2,079,107.40, 3,118,975.02 and 881,034.60

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Solution

The fourth proportional to 2,079,107.40, 3,118,975.02 and 881,034.60 is: 1,321,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,107.40 : 3,118,975.02 = 881,034.60 : x
  2. Step 2: Convert to fraction form
    2,079,107.40/3,118,975.02 = 881,034.60/x
  3. Step 3: Cross multiply
    2,079,107.40x = 3,118,975.02 × 881,034.60
  4. Step 4: Simplify right side
    2,079,107.40x = 2,747,924,909,155.69
  5. Step 5: Solve for x
    x = 2,747,924,909,155.69/2,079,107.40
  6. Step 6: Final answer
    x = 1,321,684.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.