Home / 3,272,045.09-4,910,309.71-1,142,129.03

Finding the Fourth Proportional to 3,272,045.09, 4,910,309.71 and 1,142,129.03

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Solution

The fourth proportional to 3,272,045.09, 4,910,309.71 and 1,142,129.03 is: 1,713,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,045.09 : 4,910,309.71 = 1,142,129.03 : x
  2. Step 2: Convert to fraction form
    3,272,045.09/4,910,309.71 = 1,142,129.03/x
  3. Step 3: Cross multiply
    3,272,045.09x = 4,910,309.71 × 1,142,129.03
  4. Step 4: Simplify right side
    3,272,045.09x = 5,608,207,238,675.01
  5. Step 5: Solve for x
    x = 5,608,207,238,675.01/3,272,045.09
  6. Step 6: Final answer
    x = 1,713,976.15

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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.