Home / 1,641,120.94-2,462,780.72-576,166.15

Finding the Fourth Proportional to 1,641,120.94, 2,462,780.72 and 576,166.15

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Solution

The fourth proportional to 1,641,120.94, 2,462,780.72 and 576,166.15 is: 864,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,120.94 : 2,462,780.72 = 576,166.15 : x
  2. Step 2: Convert to fraction form
    1,641,120.94/2,462,780.72 = 576,166.15/x
  3. Step 3: Cross multiply
    1,641,120.94x = 2,462,780.72 × 576,166.15
  4. Step 4: Simplify right side
    1,641,120.94x = 1,418,970,885,736.63
  5. Step 5: Solve for x
    x = 1,418,970,885,736.63/1,641,120.94
  6. Step 6: Final answer
    x = 864,635.17

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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.