Home / 3,056,425.80-4,584,638.70-2,825,478.60

Finding the Fourth Proportional to 3,056,425.80, 4,584,638.70 and 2,825,478.60

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Solution

The fourth proportional to 3,056,425.80, 4,584,638.70 and 2,825,478.60 is: 4,238,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,425.80 : 4,584,638.70 = 2,825,478.60 : x
  2. Step 2: Convert to fraction form
    3,056,425.80/4,584,638.70 = 2,825,478.60/x
  3. Step 3: Cross multiply
    3,056,425.80x = 4,584,638.70 × 2,825,478.60
  4. Step 4: Simplify right side
    3,056,425.80x = 12,953,798,535,581.82
  5. Step 5: Solve for x
    x = 12,953,798,535,581.82/3,056,425.80
  6. Step 6: Final answer
    x = 4,238,217.90

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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.