Home / 1,230,217.92-1,697,700.96-693,673.92

Finding the Fourth Proportional to 1,230,217.92, 1,697,700.96 and 693,673.92

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Solution

The fourth proportional to 1,230,217.92, 1,697,700.96 and 693,673.92 is: 957,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,217.92 : 1,697,700.96 = 693,673.92 : x
  2. Step 2: Convert to fraction form
    1,230,217.92/1,697,700.96 = 693,673.92/x
  3. Step 3: Cross multiply
    1,230,217.92x = 1,697,700.96 × 693,673.92
  4. Step 4: Simplify right side
    1,230,217.92x = 1,177,650,879,910.96
  5. Step 5: Solve for x
    x = 1,177,650,879,910.96/1,230,217.92
  6. Step 6: Final answer
    x = 957,270.14

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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.