Home / 1,946,383.80-2,919,575.70-616,687.80

Finding the Fourth Proportional to 1,946,383.80, 2,919,575.70 and 616,687.80

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Solution

The fourth proportional to 1,946,383.80, 2,919,575.70 and 616,687.80 is: 925,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,383.80 : 2,919,575.70 = 616,687.80 : x
  2. Step 2: Convert to fraction form
    1,946,383.80/2,919,575.70 = 616,687.80/x
  3. Step 3: Cross multiply
    1,946,383.80x = 2,919,575.70 × 616,687.80
  4. Step 4: Simplify right side
    1,946,383.80x = 1,800,466,715,366.46
  5. Step 5: Solve for x
    x = 1,800,466,715,366.46/1,946,383.80
  6. Step 6: Final answer
    x = 925,031.70

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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.