Home / 1,085,927.20-1,632,001.20-949,069.60

Finding the Fourth Proportional to 1,085,927.20, 1,632,001.20 and 949,069.60

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Solution

The fourth proportional to 1,085,927.20, 1,632,001.20 and 949,069.60 is: 1,426,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,927.20 : 1,632,001.20 = 949,069.60 : x
  2. Step 2: Convert to fraction form
    1,085,927.20/1,632,001.20 = 949,069.60/x
  3. Step 3: Cross multiply
    1,085,927.20x = 1,632,001.20 × 949,069.60
  4. Step 4: Simplify right side
    1,085,927.20x = 1,548,882,726,083.52
  5. Step 5: Solve for x
    x = 1,548,882,726,083.52/1,085,927.20
  6. Step 6: Final answer
    x = 1,426,322.80

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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.