Home / 3,804,970.38-5,708,333.97-1,280,563.98

Finding the Fourth Proportional to 3,804,970.38, 5,708,333.97 and 1,280,563.98

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Solution

The fourth proportional to 3,804,970.38, 5,708,333.97 and 1,280,563.98 is: 1,921,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,970.38 : 5,708,333.97 = 1,280,563.98 : x
  2. Step 2: Convert to fraction form
    3,804,970.38/5,708,333.97 = 1,280,563.98/x
  3. Step 3: Cross multiply
    3,804,970.38x = 5,708,333.97 × 1,280,563.98
  4. Step 4: Simplify right side
    3,804,970.38x = 7,309,886,867,792.40
  5. Step 5: Solve for x
    x = 7,309,886,867,792.40/3,804,970.38
  6. Step 6: Final answer
    x = 1,921,141.60

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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.