Home / 1,633,910.31-2,446,666.43-1,000,905.03

Finding the Fourth Proportional to 1,633,910.31, 2,446,666.43 and 1,000,905.03

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Solution

The fourth proportional to 1,633,910.31, 2,446,666.43 and 1,000,905.03 is: 1,498,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,910.31 : 2,446,666.43 = 1,000,905.03 : x
  2. Step 2: Convert to fraction form
    1,633,910.31/2,446,666.43 = 1,000,905.03/x
  3. Step 3: Cross multiply
    1,633,910.31x = 2,446,666.43 × 1,000,905.03
  4. Step 4: Simplify right side
    1,633,910.31x = 2,448,880,731,514.62
  5. Step 5: Solve for x
    x = 2,448,880,731,514.62/1,633,910.31
  6. Step 6: Final answer
    x = 1,498,785.29

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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.