Home / 1,219,844.28-1,829,766.06-589,988.28

Finding the Fourth Proportional to 1,219,844.28, 1,829,766.06 and 589,988.28

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Solution

The fourth proportional to 1,219,844.28, 1,829,766.06 and 589,988.28 is: 884,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,844.28 : 1,829,766.06 = 589,988.28 : x
  2. Step 2: Convert to fraction form
    1,219,844.28/1,829,766.06 = 589,988.28/x
  3. Step 3: Cross multiply
    1,219,844.28x = 1,829,766.06 × 589,988.28
  4. Step 4: Simplify right side
    1,219,844.28x = 1,079,540,530,541.78
  5. Step 5: Solve for x
    x = 1,079,540,530,541.78/1,219,844.28
  6. Step 6: Final answer
    x = 884,982.25

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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.