Home / 2,033,403.65-3,050,115.95-685,578.03

Finding the Fourth Proportional to 2,033,403.65, 3,050,115.95 and 685,578.03

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Solution

The fourth proportional to 2,033,403.65, 3,050,115.95 and 685,578.03 is: 1,028,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,403.65 : 3,050,115.95 = 685,578.03 : x
  2. Step 2: Convert to fraction form
    2,033,403.65/3,050,115.95 = 685,578.03/x
  3. Step 3: Cross multiply
    2,033,403.65x = 3,050,115.95 × 685,578.03
  4. Step 4: Simplify right side
    2,033,403.65x = 2,091,092,474,548.59
  5. Step 5: Solve for x
    x = 2,091,092,474,548.59/2,033,403.65
  6. Step 6: Final answer
    x = 1,028,370.57

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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.