Home / 2,330,991.72-3,496,987.80-1,320,597.72

Finding the Fourth Proportional to 2,330,991.72, 3,496,987.80 and 1,320,597.72

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Solution

The fourth proportional to 2,330,991.72, 3,496,987.80 and 1,320,597.72 is: 1,981,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,991.72 : 3,496,987.80 = 1,320,597.72 : x
  2. Step 2: Convert to fraction form
    2,330,991.72/3,496,987.80 = 1,320,597.72/x
  3. Step 3: Cross multiply
    2,330,991.72x = 3,496,987.80 × 1,320,597.72
  4. Step 4: Simplify right side
    2,330,991.72x = 4,618,114,115,547.82
  5. Step 5: Solve for x
    x = 4,618,114,115,547.82/2,330,991.72
  6. Step 6: Final answer
    x = 1,981,179.97

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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.