Home / 1,093,911.28-1,641,059.60-374,083.76

Finding the Fourth Proportional to 1,093,911.28, 1,641,059.60 and 374,083.76

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Solution

The fourth proportional to 1,093,911.28, 1,641,059.60 and 374,083.76 is: 561,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,911.28 : 1,641,059.60 = 374,083.76 : x
  2. Step 2: Convert to fraction form
    1,093,911.28/1,641,059.60 = 374,083.76/x
  3. Step 3: Cross multiply
    1,093,911.28x = 1,641,059.60 × 374,083.76
  4. Step 4: Simplify right side
    1,093,911.28x = 613,893,745,552.10
  5. Step 5: Solve for x
    x = 613,893,745,552.10/1,093,911.28
  6. Step 6: Final answer
    x = 561,191.53

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1.5x scale

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.