Home / 1,693,514.80-2,337,076.92-929,638

Finding the Fourth Proportional to 1,693,514.80, 2,337,076.92 and 929,638

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Solution

The fourth proportional to 1,693,514.80, 2,337,076.92 and 929,638 is: 1,282,914.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,514.80 : 2,337,076.92 = 929,638 : x
  2. Step 2: Convert to fraction form
    1,693,514.80/2,337,076.92 = 929,638/x
  3. Step 3: Cross multiply
    1,693,514.80x = 2,337,076.92 × 929,638
  4. Step 4: Simplify right side
    1,693,514.80x = 2,172,635,513,754.96
  5. Step 5: Solve for x
    x = 2,172,635,513,754.96/1,693,514.80
  6. Step 6: Final answer
    x = 1,282,914.98

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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.