Home / 3,250,709.51-4,876,291.79-1,305,437.81

Finding the Fourth Proportional to 3,250,709.51, 4,876,291.79 and 1,305,437.81

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Solution

The fourth proportional to 3,250,709.51, 4,876,291.79 and 1,305,437.81 is: 1,958,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,709.51 : 4,876,291.79 = 1,305,437.81 : x
  2. Step 2: Convert to fraction form
    3,250,709.51/4,876,291.79 = 1,305,437.81/x
  3. Step 3: Cross multiply
    3,250,709.51x = 4,876,291.79 × 1,305,437.81
  4. Step 4: Simplify right side
    3,250,709.51x = 6,365,695,654,668.83
  5. Step 5: Solve for x
    x = 6,365,695,654,668.83/3,250,709.51
  6. Step 6: Final answer
    x = 1,958,248.08

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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.