Home / 1,660,083.81-2,488,351.82-1,185,329.85

Finding the Fourth Proportional to 1,660,083.81, 2,488,351.82 and 1,185,329.85

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Solution

The fourth proportional to 1,660,083.81, 2,488,351.82 and 1,185,329.85 is: 1,776,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,083.81 : 2,488,351.82 = 1,185,329.85 : x
  2. Step 2: Convert to fraction form
    1,660,083.81/2,488,351.82 = 1,185,329.85/x
  3. Step 3: Cross multiply
    1,660,083.81x = 2,488,351.82 × 1,185,329.85
  4. Step 4: Simplify right side
    1,660,083.81x = 2,949,517,683,621.18
  5. Step 5: Solve for x
    x = 2,949,517,683,621.18/1,660,083.81
  6. Step 6: Final answer
    x = 1,776,728.18

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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.