Home / 1,823,390.33-2,735,192.55-686,162.21

Finding the Fourth Proportional to 1,823,390.33, 2,735,192.55 and 686,162.21

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Solution

The fourth proportional to 1,823,390.33, 2,735,192.55 and 686,162.21 is: 1,029,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,390.33 : 2,735,192.55 = 686,162.21 : x
  2. Step 2: Convert to fraction form
    1,823,390.33/2,735,192.55 = 686,162.21/x
  3. Step 3: Cross multiply
    1,823,390.33x = 2,735,192.55 × 686,162.21
  4. Step 4: Simplify right side
    1,823,390.33x = 1,876,785,764,883.54
  5. Step 5: Solve for x
    x = 1,876,785,764,883.54/1,823,390.33
  6. Step 6: Final answer
    x = 1,029,283.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.