Home / 2,206,188.16-3,308,464.96-785,866.88

Finding the Fourth Proportional to 2,206,188.16, 3,308,464.96 and 785,866.88

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Solution

The fourth proportional to 2,206,188.16, 3,308,464.96 and 785,866.88 is: 1,178,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,188.16 : 3,308,464.96 = 785,866.88 : x
  2. Step 2: Convert to fraction form
    2,206,188.16/3,308,464.96 = 785,866.88/x
  3. Step 3: Cross multiply
    2,206,188.16x = 3,308,464.96 × 785,866.88
  4. Step 4: Simplify right side
    2,206,188.16x = 2,600,013,035,704.53
  5. Step 5: Solve for x
    x = 2,600,013,035,704.53/2,206,188.16
  6. Step 6: Final answer
    x = 1,178,509.20

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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.