Home / 909,073.11-1,254,529.44-501,189.24

Finding the Fourth Proportional to 909,073.11, 1,254,529.44 and 501,189.24

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Solution

The fourth proportional to 909,073.11, 1,254,529.44 and 501,189.24 is: 691,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,073.11 : 1,254,529.44 = 501,189.24 : x
  2. Step 2: Convert to fraction form
    909,073.11/1,254,529.44 = 501,189.24/x
  3. Step 3: Cross multiply
    909,073.11x = 1,254,529.44 × 501,189.24
  4. Step 4: Simplify right side
    909,073.11x = 628,756,656,591.23
  5. Step 5: Solve for x
    x = 628,756,656,591.23/909,073.11
  6. Step 6: Final answer
    x = 691,645.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.