Home / 2,098,289.60-3,148,989.60-1,538,417.60

Finding the Fourth Proportional to 2,098,289.60, 3,148,989.60 and 1,538,417.60

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Solution

The fourth proportional to 2,098,289.60, 3,148,989.60 and 1,538,417.60 is: 2,308,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,289.60 : 3,148,989.60 = 1,538,417.60 : x
  2. Step 2: Convert to fraction form
    2,098,289.60/3,148,989.60 = 1,538,417.60/x
  3. Step 3: Cross multiply
    2,098,289.60x = 3,148,989.60 × 1,538,417.60
  4. Step 4: Simplify right side
    2,098,289.60x = 4,844,461,022,856.96
  5. Step 5: Solve for x
    x = 4,844,461,022,856.96/2,098,289.60
  6. Step 6: Final answer
    x = 2,308,766.64

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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.