Home / 1,396,383.92-1,927,011.62-792,771.92

Finding the Fourth Proportional to 1,396,383.92, 1,927,011.62 and 792,771.92

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Solution

The fourth proportional to 1,396,383.92, 1,927,011.62 and 792,771.92 is: 1,094,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,383.92 : 1,927,011.62 = 792,771.92 : x
  2. Step 2: Convert to fraction form
    1,396,383.92/1,927,011.62 = 792,771.92/x
  3. Step 3: Cross multiply
    1,396,383.92x = 1,927,011.62 × 792,771.92
  4. Step 4: Simplify right side
    1,396,383.92x = 1,527,680,701,849.71
  5. Step 5: Solve for x
    x = 1,527,680,701,849.71/1,396,383.92
  6. Step 6: Final answer
    x = 1,094,026.28

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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.