Home / 1,065,625.40-1,595,813.70-504,003.80

Finding the Fourth Proportional to 1,065,625.40, 1,595,813.70 and 504,003.80

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Solution

The fourth proportional to 1,065,625.40, 1,595,813.70 and 504,003.80 is: 754,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,625.40 : 1,595,813.70 = 504,003.80 : x
  2. Step 2: Convert to fraction form
    1,065,625.40/1,595,813.70 = 504,003.80/x
  3. Step 3: Cross multiply
    1,065,625.40x = 1,595,813.70 × 504,003.80
  4. Step 4: Simplify right side
    1,065,625.40x = 804,296,168,892.06
  5. Step 5: Solve for x
    x = 804,296,168,892.06/1,065,625.40
  6. Step 6: Final answer
    x = 754,764.45

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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.