Home / 1,444,210.05-1,993,072.19-799,630.28

Finding the Fourth Proportional to 1,444,210.05, 1,993,072.19 and 799,630.28

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Solution

The fourth proportional to 1,444,210.05, 1,993,072.19 and 799,630.28 is: 1,103,524.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,210.05 : 1,993,072.19 = 799,630.28 : x
  2. Step 2: Convert to fraction form
    1,444,210.05/1,993,072.19 = 799,630.28/x
  3. Step 3: Cross multiply
    1,444,210.05x = 1,993,072.19 × 799,630.28
  4. Step 4: Simplify right side
    1,444,210.05x = 1,593,720,859,386.40
  5. Step 5: Solve for x
    x = 1,593,720,859,386.40/1,444,210.05
  6. Step 6: Final answer
    x = 1,103,524.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.