Home / 1,481,456.50-2,044,575.90-836,918.21

Finding the Fourth Proportional to 1,481,456.50, 2,044,575.90 and 836,918.21

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Solution

The fourth proportional to 1,481,456.50, 2,044,575.90 and 836,918.21 is: 1,155,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,456.50 : 2,044,575.90 = 836,918.21 : x
  2. Step 2: Convert to fraction form
    1,481,456.50/2,044,575.90 = 836,918.21/x
  3. Step 3: Cross multiply
    1,481,456.50x = 2,044,575.90 × 836,918.21
  4. Step 4: Simplify right side
    1,481,456.50x = 1,711,142,807,548.58
  5. Step 5: Solve for x
    x = 1,711,142,807,548.58/1,481,456.50
  6. Step 6: Final answer
    x = 1,155,040.87

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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.