Home / 3,886,772.08-5,363,754.96-2,168,003.92

Finding the Fourth Proportional to 3,886,772.08, 5,363,754.96 and 2,168,003.92

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Solution

The fourth proportional to 3,886,772.08, 5,363,754.96 and 2,168,003.92 is: 2,991,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,772.08 : 5,363,754.96 = 2,168,003.92 : x
  2. Step 2: Convert to fraction form
    3,886,772.08/5,363,754.96 = 2,168,003.92/x
  3. Step 3: Cross multiply
    3,886,772.08x = 5,363,754.96 × 2,168,003.92
  4. Step 4: Simplify right side
    3,886,772.08x = 11,628,641,779,199.44
  5. Step 5: Solve for x
    x = 11,628,641,779,199.44/3,886,772.08
  6. Step 6: Final answer
    x = 2,991,850.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.