Home / 1,685,537.75-2,528,329.92-548,305.86

Finding the Fourth Proportional to 1,685,537.75, 2,528,329.92 and 548,305.86

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Solution

The fourth proportional to 1,685,537.75, 2,528,329.92 and 548,305.86 is: 822,466.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,537.75 : 2,528,329.92 = 548,305.86 : x
  2. Step 2: Convert to fraction form
    1,685,537.75/2,528,329.92 = 548,305.86/x
  3. Step 3: Cross multiply
    1,685,537.75x = 2,528,329.92 × 548,305.86
  4. Step 4: Simplify right side
    1,685,537.75x = 1,386,298,111,149.33
  5. Step 5: Solve for x
    x = 1,386,298,111,149.33/1,685,537.75
  6. Step 6: Final answer
    x = 822,466.37

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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.