Home / 1,888,265.94-2,832,418.56-1,511,581.20

Finding the Fourth Proportional to 1,888,265.94, 2,832,418.56 and 1,511,581.20

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Solution

The fourth proportional to 1,888,265.94, 2,832,418.56 and 1,511,581.20 is: 2,267,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,265.94 : 2,832,418.56 = 1,511,581.20 : x
  2. Step 2: Convert to fraction form
    1,888,265.94/2,832,418.56 = 1,511,581.20/x
  3. Step 3: Cross multiply
    1,888,265.94x = 2,832,418.56 × 1,511,581.20
  4. Step 4: Simplify right side
    1,888,265.94x = 4,281,430,645,827.07
  5. Step 5: Solve for x
    x = 4,281,430,645,827.07/1,888,265.94
  6. Step 6: Final answer
    x = 2,267,387.53

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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.