Home / 1,845,668.18-2,768,932.86-631,254.23

Finding the Fourth Proportional to 1,845,668.18, 2,768,932.86 and 631,254.23

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Solution

The fourth proportional to 1,845,668.18, 2,768,932.86 and 631,254.23 is: 947,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,668.18 : 2,768,932.86 = 631,254.23 : x
  2. Step 2: Convert to fraction form
    1,845,668.18/2,768,932.86 = 631,254.23/x
  3. Step 3: Cross multiply
    1,845,668.18x = 2,768,932.86 × 631,254.23
  4. Step 4: Simplify right side
    1,845,668.18x = 1,747,900,566,616.33
  5. Step 5: Solve for x
    x = 1,747,900,566,616.33/1,845,668.18
  6. Step 6: Final answer
    x = 947,028.61

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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.