Home / 1,787,800.40-2,681,783.23-589,827.41

Finding the Fourth Proportional to 1,787,800.40, 2,681,783.23 and 589,827.41

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Solution

The fourth proportional to 1,787,800.40, 2,681,783.23 and 589,827.41 is: 884,768.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,800.40 : 2,681,783.23 = 589,827.41 : x
  2. Step 2: Convert to fraction form
    1,787,800.40/2,681,783.23 = 589,827.41/x
  3. Step 3: Cross multiply
    1,787,800.40x = 2,681,783.23 × 589,827.41
  4. Step 4: Simplify right side
    1,787,800.40x = 1,581,789,256,732.33
  5. Step 5: Solve for x
    x = 1,581,789,256,732.33/1,787,800.40
  6. Step 6: Final answer
    x = 884,768.38

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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.