Home / 3,012,954.57-4,158,601.56-1,724,542.65

Finding the Fourth Proportional to 3,012,954.57, 4,158,601.56 and 1,724,542.65

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Solution

The fourth proportional to 3,012,954.57, 4,158,601.56 and 1,724,542.65 is: 2,380,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,954.57 : 4,158,601.56 = 1,724,542.65 : x
  2. Step 2: Convert to fraction form
    3,012,954.57/4,158,601.56 = 1,724,542.65/x
  3. Step 3: Cross multiply
    3,012,954.57x = 4,158,601.56 × 1,724,542.65
  4. Step 4: Simplify right side
    3,012,954.57x = 7,171,685,754,576.53
  5. Step 5: Solve for x
    x = 7,171,685,754,576.53/3,012,954.57
  6. Step 6: Final answer
    x = 2,380,283.40

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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.