Home / 1,525,341.98-2,105,958.02-945,180.77

Finding the Fourth Proportional to 1,525,341.98, 2,105,958.02 and 945,180.77

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Solution

The fourth proportional to 1,525,341.98, 2,105,958.02 and 945,180.77 is: 1,304,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,341.98 : 2,105,958.02 = 945,180.77 : x
  2. Step 2: Convert to fraction form
    1,525,341.98/2,105,958.02 = 945,180.77/x
  3. Step 3: Cross multiply
    1,525,341.98x = 2,105,958.02 × 945,180.77
  4. Step 4: Simplify right side
    1,525,341.98x = 1,990,511,007,675.58
  5. Step 5: Solve for x
    x = 1,990,511,007,675.58/1,525,341.98
  6. Step 6: Final answer
    x = 1,304,960.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.