Home / 1,304,868.57-1,796,626.53-1,185,294.36

Finding the Fourth Proportional to 1,304,868.57, 1,796,626.53 and 1,185,294.36

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Solution

The fourth proportional to 1,304,868.57, 1,796,626.53 and 1,185,294.36 is: 1,631,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,868.57 : 1,796,626.53 = 1,185,294.36 : x
  2. Step 2: Convert to fraction form
    1,304,868.57/1,796,626.53 = 1,185,294.36/x
  3. Step 3: Cross multiply
    1,304,868.57x = 1,796,626.53 × 1,185,294.36
  4. Step 4: Simplify right side
    1,304,868.57x = 2,129,531,293,035.37
  5. Step 5: Solve for x
    x = 2,129,531,293,035.37/1,304,868.57
  6. Step 6: Final answer
    x = 1,631,989.11

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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.