Home / 1,825,198.58-2,735,867.24-687,468.50

Finding the Fourth Proportional to 1,825,198.58, 2,735,867.24 and 687,468.50

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Solution

The fourth proportional to 1,825,198.58, 2,735,867.24 and 687,468.50 is: 1,030,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,198.58 : 2,735,867.24 = 687,468.50 : x
  2. Step 2: Convert to fraction form
    1,825,198.58/2,735,867.24 = 687,468.50/x
  3. Step 3: Cross multiply
    1,825,198.58x = 2,735,867.24 × 687,468.50
  4. Step 4: Simplify right side
    1,825,198.58x = 1,880,822,543,402.77
  5. Step 5: Solve for x
    x = 1,880,822,543,402.77/1,825,198.58
  6. Step 6: Final answer
    x = 1,030,475.57

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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.