Home / 1,668,946.92-2,503,615.86-531,310.68

Finding the Fourth Proportional to 1,668,946.92, 2,503,615.86 and 531,310.68

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Solution

The fourth proportional to 1,668,946.92, 2,503,615.86 and 531,310.68 is: 797,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,946.92 : 2,503,615.86 = 531,310.68 : x
  2. Step 2: Convert to fraction form
    1,668,946.92/2,503,615.86 = 531,310.68/x
  3. Step 3: Cross multiply
    1,668,946.92x = 2,503,615.86 × 531,310.68
  4. Step 4: Simplify right side
    1,668,946.92x = 1,330,197,845,035.38
  5. Step 5: Solve for x
    x = 1,330,197,845,035.38/1,668,946.92
  6. Step 6: Final answer
    x = 797,028.25

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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.