Home / 1,183,463.69-1,633,187.37-639,598.20

Finding the Fourth Proportional to 1,183,463.69, 1,633,187.37 and 639,598.20

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Solution

The fourth proportional to 1,183,463.69, 1,633,187.37 and 639,598.20 is: 882,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,463.69 : 1,633,187.37 = 639,598.20 : x
  2. Step 2: Convert to fraction form
    1,183,463.69/1,633,187.37 = 639,598.20/x
  3. Step 3: Cross multiply
    1,183,463.69x = 1,633,187.37 × 639,598.20
  4. Step 4: Simplify right side
    1,183,463.69x = 1,044,583,698,388.77
  5. Step 5: Solve for x
    x = 1,044,583,698,388.77/1,183,463.69
  6. Step 6: Final answer
    x = 882,649.56

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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.