Home / 1,888,916.44-2,832,538.68-540,771.88

Finding the Fourth Proportional to 1,888,916.44, 2,832,538.68 and 540,771.88

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Solution

The fourth proportional to 1,888,916.44, 2,832,538.68 and 540,771.88 is: 810,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,916.44 : 2,832,538.68 = 540,771.88 : x
  2. Step 2: Convert to fraction form
    1,888,916.44/2,832,538.68 = 540,771.88/x
  3. Step 3: Cross multiply
    1,888,916.44x = 2,832,538.68 × 540,771.88
  4. Step 4: Simplify right side
    1,888,916.44x = 1,531,757,267,156.32
  5. Step 5: Solve for x
    x = 1,531,757,267,156.32/1,888,916.44
  6. Step 6: Final answer
    x = 810,918.49

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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.