Home / 2,541,144.05-3,506,839.67-1,379,639.18

Finding the Fourth Proportional to 2,541,144.05, 3,506,839.67 and 1,379,639.18

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Solution

The fourth proportional to 2,541,144.05, 3,506,839.67 and 1,379,639.18 is: 1,903,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,144.05 : 3,506,839.67 = 1,379,639.18 : x
  2. Step 2: Convert to fraction form
    2,541,144.05/3,506,839.67 = 1,379,639.18/x
  3. Step 3: Cross multiply
    2,541,144.05x = 3,506,839.67 × 1,379,639.18
  4. Step 4: Simplify right side
    2,541,144.05x = 4,838,173,382,277.88
  5. Step 5: Solve for x
    x = 4,838,173,382,277.88/2,541,144.05
  6. Step 6: Final answer
    x = 1,903,935.11

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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.