Home / 1,230,197.92-1,697,673.36-693,653.92

Finding the Fourth Proportional to 1,230,197.92, 1,697,673.36 and 693,653.92

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Solution

The fourth proportional to 1,230,197.92, 1,697,673.36 and 693,653.92 is: 957,242.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,197.92 : 1,697,673.36 = 693,653.92 : x
  2. Step 2: Convert to fraction form
    1,230,197.92/1,697,673.36 = 693,653.92/x
  3. Step 3: Cross multiply
    1,230,197.92x = 1,697,673.36 × 693,653.92
  4. Step 4: Simplify right side
    1,230,197.92x = 1,177,597,781,043.57
  5. Step 5: Solve for x
    x = 1,177,597,781,043.57/1,230,197.92
  6. Step 6: Final answer
    x = 957,242.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.