Home / 1,323,858.92-1,986,627.54-565,705.64

Finding the Fourth Proportional to 1,323,858.92, 1,986,627.54 and 565,705.64

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Solution

The fourth proportional to 1,323,858.92, 1,986,627.54 and 565,705.64 is: 848,917.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,858.92 : 1,986,627.54 = 565,705.64 : x
  2. Step 2: Convert to fraction form
    1,323,858.92/1,986,627.54 = 565,705.64/x
  3. Step 3: Cross multiply
    1,323,858.92x = 1,986,627.54 × 565,705.64
  4. Step 4: Simplify right side
    1,323,858.92x = 1,123,846,403,957.33
  5. Step 5: Solve for x
    x = 1,123,846,403,957.33/1,323,858.92
  6. Step 6: Final answer
    x = 848,917.05

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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.