Home / 3,383,487.06-5,075,528.91-954,661.74

Finding the Fourth Proportional to 3,383,487.06, 5,075,528.91 and 954,661.74

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Solution

The fourth proportional to 3,383,487.06, 5,075,528.91 and 954,661.74 is: 1,432,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,487.06 : 5,075,528.91 = 954,661.74 : x
  2. Step 2: Convert to fraction form
    3,383,487.06/5,075,528.91 = 954,661.74/x
  3. Step 3: Cross multiply
    3,383,487.06x = 5,075,528.91 × 954,661.74
  4. Step 4: Simplify right side
    3,383,487.06x = 4,845,413,260,640.90
  5. Step 5: Solve for x
    x = 4,845,413,260,640.90/3,383,487.06
  6. Step 6: Final answer
    x = 1,432,076.78

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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.