Home / 1,285,017.41-1,773,277.01-741,176.12

Finding the Fourth Proportional to 1,285,017.41, 1,773,277.01 and 741,176.12

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Solution

The fourth proportional to 1,285,017.41, 1,773,277.01 and 741,176.12 is: 1,022,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,017.41 : 1,773,277.01 = 741,176.12 : x
  2. Step 2: Convert to fraction form
    1,285,017.41/1,773,277.01 = 741,176.12/x
  3. Step 3: Cross multiply
    1,285,017.41x = 1,773,277.01 × 741,176.12
  4. Step 4: Simplify right side
    1,285,017.41x = 1,314,310,577,463.80
  5. Step 5: Solve for x
    x = 1,314,310,577,463.80/1,285,017.41
  6. Step 6: Final answer
    x = 1,022,795.93

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Why These Related Problems?

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