Home / 2,574,329.04-3,861,678.24-681,048

Finding the Fourth Proportional to 2,574,329.04, 3,861,678.24 and 681,048

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Solution

The fourth proportional to 2,574,329.04, 3,861,678.24 and 681,048 is: 1,021,620.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,329.04 : 3,861,678.24 = 681,048 : x
  2. Step 2: Convert to fraction form
    2,574,329.04/3,861,678.24 = 681,048/x
  3. Step 3: Cross multiply
    2,574,329.04x = 3,861,678.24 × 681,048
  4. Step 4: Simplify right side
    2,574,329.04x = 2,629,988,241,995.52
  5. Step 5: Solve for x
    x = 2,629,988,241,995.52/2,574,329.04
  6. Step 6: Final answer
    x = 1,021,620.86

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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.