Home / 4,680,896.40-7,021,344.60-3,883,078.80

Finding the Fourth Proportional to 4,680,896.40, 7,021,344.60 and 3,883,078.80

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Solution

The fourth proportional to 4,680,896.40, 7,021,344.60 and 3,883,078.80 is: 5,824,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,896.40 : 7,021,344.60 = 3,883,078.80 : x
  2. Step 2: Convert to fraction form
    4,680,896.40/7,021,344.60 = 3,883,078.80/x
  3. Step 3: Cross multiply
    4,680,896.40x = 7,021,344.60 × 3,883,078.80
  4. Step 4: Simplify right side
    4,680,896.40x = 27,264,434,363,754.48
  5. Step 5: Solve for x
    x = 27,264,434,363,754.48/4,680,896.40
  6. Step 6: Final answer
    x = 5,824,618.20

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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.