Home / 1,999,154.44-2,998,731.66-579,211.48

Finding the Fourth Proportional to 1,999,154.44, 2,998,731.66 and 579,211.48

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Solution

The fourth proportional to 1,999,154.44, 2,998,731.66 and 579,211.48 is: 868,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,154.44 : 2,998,731.66 = 579,211.48 : x
  2. Step 2: Convert to fraction form
    1,999,154.44/2,998,731.66 = 579,211.48/x
  3. Step 3: Cross multiply
    1,999,154.44x = 2,998,731.66 × 579,211.48
  4. Step 4: Simplify right side
    1,999,154.44x = 1,736,899,802,911.46
  5. Step 5: Solve for x
    x = 1,736,899,802,911.46/1,999,154.44
  6. Step 6: Final answer
    x = 868,817.22

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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.