Home / 1,608,382.05-2,219,456.93-883,276.71

Finding the Fourth Proportional to 1,608,382.05, 2,219,456.93 and 883,276.71

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Solution

The fourth proportional to 1,608,382.05, 2,219,456.93 and 883,276.71 is: 1,218,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,382.05 : 2,219,456.93 = 883,276.71 : x
  2. Step 2: Convert to fraction form
    1,608,382.05/2,219,456.93 = 883,276.71/x
  3. Step 3: Cross multiply
    1,608,382.05x = 2,219,456.93 × 883,276.71
  4. Step 4: Simplify right side
    1,608,382.05x = 1,960,394,610,700.72
  5. Step 5: Solve for x
    x = 1,960,394,610,700.72/1,608,382.05
  6. Step 6: Final answer
    x = 1,218,861.28

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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.