Home / 1,396,382.92-1,927,010.24-792,770.92

Finding the Fourth Proportional to 1,396,382.92, 1,927,010.24 and 792,770.92

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Solution

The fourth proportional to 1,396,382.92, 1,927,010.24 and 792,770.92 is: 1,094,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,382.92 : 1,927,010.24 = 792,770.92 : x
  2. Step 2: Convert to fraction form
    1,396,382.92/1,927,010.24 = 792,770.92/x
  3. Step 3: Cross multiply
    1,396,382.92x = 1,927,010.24 × 792,770.92
  4. Step 4: Simplify right side
    1,396,382.92x = 1,527,677,680,814.22
  5. Step 5: Solve for x
    x = 1,527,677,680,814.22/1,396,382.92
  6. Step 6: Final answer
    x = 1,094,024.90

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1.5x scale

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.