Home / 3,109,945.59-4,664,918.40-3,109,945.59

Finding the Fourth Proportional to 3,109,945.59, 4,664,918.40 and 3,109,945.59

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Solution

The fourth proportional to 3,109,945.59, 4,664,918.40 and 3,109,945.59 is: 4,664,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,945.59 : 4,664,918.40 = 3,109,945.59 : x
  2. Step 2: Convert to fraction form
    3,109,945.59/4,664,918.40 = 3,109,945.59/x
  3. Step 3: Cross multiply
    3,109,945.59x = 4,664,918.40 × 3,109,945.59
  4. Step 4: Simplify right side
    3,109,945.59x = 14,507,642,405,789.86
  5. Step 5: Solve for x
    x = 14,507,642,405,789.86/3,109,945.59
  6. Step 6: Final answer
    x = 4,664,918.40

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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.