Home / 1,755,120.92-2,632,779.86-492,850.13

Finding the Fourth Proportional to 1,755,120.92, 2,632,779.86 and 492,850.13

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Solution

The fourth proportional to 1,755,120.92, 2,632,779.86 and 492,850.13 is: 739,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,120.92 : 2,632,779.86 = 492,850.13 : x
  2. Step 2: Convert to fraction form
    1,755,120.92/2,632,779.86 = 492,850.13/x
  3. Step 3: Cross multiply
    1,755,120.92x = 2,632,779.86 × 492,850.13
  4. Step 4: Simplify right side
    1,755,120.92x = 1,297,565,880,634.23
  5. Step 5: Solve for x
    x = 1,297,565,880,634.23/1,755,120.92
  6. Step 6: Final answer
    x = 739,302.84

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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.