Home / 1,999,011.03-2,998,514.22-651,171.46

Finding the Fourth Proportional to 1,999,011.03, 2,998,514.22 and 651,171.46

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Solution

The fourth proportional to 1,999,011.03, 2,998,514.22 and 651,171.46 is: 976,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,011.03 : 2,998,514.22 = 651,171.46 : x
  2. Step 2: Convert to fraction form
    1,999,011.03/2,998,514.22 = 651,171.46/x
  3. Step 3: Cross multiply
    1,999,011.03x = 2,998,514.22 × 651,171.46
  4. Step 4: Simplify right side
    1,999,011.03x = 1,952,546,888,416.94
  5. Step 5: Solve for x
    x = 1,952,546,888,416.94/1,999,011.03
  6. Step 6: Final answer
    x = 976,756.43

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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.