Home / 1,668,551.61-2,503,060.05-515,892.27

Finding the Fourth Proportional to 1,668,551.61, 2,503,060.05 and 515,892.27

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Solution

The fourth proportional to 1,668,551.61, 2,503,060.05 and 515,892.27 is: 773,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,551.61 : 2,503,060.05 = 515,892.27 : x
  2. Step 2: Convert to fraction form
    1,668,551.61/2,503,060.05 = 515,892.27/x
  3. Step 3: Cross multiply
    1,668,551.61x = 2,503,060.05 × 515,892.27
  4. Step 4: Simplify right side
    1,668,551.61x = 1,291,309,331,140.81
  5. Step 5: Solve for x
    x = 1,291,309,331,140.81/1,668,551.61
  6. Step 6: Final answer
    x = 773,910.33

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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.