Home / 1,843,596.40-2,765,394.60-1,339,711.60

Finding the Fourth Proportional to 1,843,596.40, 2,765,394.60 and 1,339,711.60

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Solution

The fourth proportional to 1,843,596.40, 2,765,394.60 and 1,339,711.60 is: 2,009,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,596.40 : 2,765,394.60 = 1,339,711.60 : x
  2. Step 2: Convert to fraction form
    1,843,596.40/2,765,394.60 = 1,339,711.60/x
  3. Step 3: Cross multiply
    1,843,596.40x = 2,765,394.60 × 1,339,711.60
  4. Step 4: Simplify right side
    1,843,596.40x = 3,704,831,224,197.36
  5. Step 5: Solve for x
    x = 3,704,831,224,197.36/1,843,596.40
  6. Step 6: Final answer
    x = 2,009,567.40

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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.