Home / 1,093,505.60-1,640,258.40-827,785.10

Finding the Fourth Proportional to 1,093,505.60, 1,640,258.40 and 827,785.10

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Solution

The fourth proportional to 1,093,505.60, 1,640,258.40 and 827,785.10 is: 1,241,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,505.60 : 1,640,258.40 = 827,785.10 : x
  2. Step 2: Convert to fraction form
    1,093,505.60/1,640,258.40 = 827,785.10/x
  3. Step 3: Cross multiply
    1,093,505.60x = 1,640,258.40 × 827,785.10
  4. Step 4: Simplify right side
    1,093,505.60x = 1,357,781,463,669.84
  5. Step 5: Solve for x
    x = 1,357,781,463,669.84/1,093,505.60
  6. Step 6: Final answer
    x = 1,241,677.65

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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.