Home / 1,999,053.11-2,998,577.24-651,213.47

Finding the Fourth Proportional to 1,999,053.11, 2,998,577.24 and 651,213.47

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Solution

The fourth proportional to 1,999,053.11, 2,998,577.24 and 651,213.47 is: 976,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,053.11 : 2,998,577.24 = 651,213.47 : x
  2. Step 2: Convert to fraction form
    1,999,053.11/2,998,577.24 = 651,213.47/x
  3. Step 3: Cross multiply
    1,999,053.11x = 2,998,577.24 × 651,213.47
  4. Step 4: Simplify right side
    1,999,053.11x = 1,952,713,886,267.36
  5. Step 5: Solve for x
    x = 1,952,713,886,267.36/1,999,053.11
  6. Step 6: Final answer
    x = 976,819.41

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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.