Home / 1,672,887.58-2,507,920.75-725,544.79

Finding the Fourth Proportional to 1,672,887.58, 2,507,920.75 and 725,544.79

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Solution

The fourth proportional to 1,672,887.58, 2,507,920.75 and 725,544.79 is: 1,087,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,887.58 : 2,507,920.75 = 725,544.79 : x
  2. Step 2: Convert to fraction form
    1,672,887.58/2,507,920.75 = 725,544.79/x
  3. Step 3: Cross multiply
    1,672,887.58x = 2,507,920.75 × 725,544.79
  4. Step 4: Simplify right side
    1,672,887.58x = 1,819,608,833,895.39
  5. Step 5: Solve for x
    x = 1,819,608,833,895.39/1,672,887.58
  6. Step 6: Final answer
    x = 1,087,705.39

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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.