Home / 984,026.20-1,476,039.30-859,610.20

Finding the Fourth Proportional to 984,026.20, 1,476,039.30 and 859,610.20

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Solution

The fourth proportional to 984,026.20, 1,476,039.30 and 859,610.20 is: 1,289,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,026.20 : 1,476,039.30 = 859,610.20 : x
  2. Step 2: Convert to fraction form
    984,026.20/1,476,039.30 = 859,610.20/x
  3. Step 3: Cross multiply
    984,026.20x = 1,476,039.30 × 859,610.20
  4. Step 4: Simplify right side
    984,026.20x = 1,268,818,437,880.86
  5. Step 5: Solve for x
    x = 1,268,818,437,880.86/984,026.20
  6. Step 6: Final answer
    x = 1,289,415.30

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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.