Home / 5,275,188.13-7,911,675.01-1,487,785.27

Finding the Fourth Proportional to 5,275,188.13, 7,911,675.01 and 1,487,785.27

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Solution

The fourth proportional to 5,275,188.13, 7,911,675.01 and 1,487,785.27 is: 2,231,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,188.13 : 7,911,675.01 = 1,487,785.27 : x
  2. Step 2: Convert to fraction form
    5,275,188.13/7,911,675.01 = 1,487,785.27/x
  3. Step 3: Cross multiply
    5,275,188.13x = 7,911,675.01 × 1,487,785.27
  4. Step 4: Simplify right side
    5,275,188.13x = 11,770,873,540,905.10
  5. Step 5: Solve for x
    x = 11,770,873,540,905.10/5,275,188.13
  6. Step 6: Final answer
    x = 2,231,365.64

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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.