Home / 2,916,091.04-4,374,364.92-786,142.56

Finding the Fourth Proportional to 2,916,091.04, 4,374,364.92 and 786,142.56

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Solution

The fourth proportional to 2,916,091.04, 4,374,364.92 and 786,142.56 is: 1,179,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,091.04 : 4,374,364.92 = 786,142.56 : x
  2. Step 2: Convert to fraction form
    2,916,091.04/4,374,364.92 = 786,142.56/x
  3. Step 3: Cross multiply
    2,916,091.04x = 4,374,364.92 × 786,142.56
  4. Step 4: Simplify right side
    2,916,091.04x = 3,438,874,436,583.00
  5. Step 5: Solve for x
    x = 3,438,874,436,583.00/2,916,091.04
  6. Step 6: Final answer
    x = 1,179,275.40

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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.