Home / 807,134.99-1,114,273.73-625,439.03

Finding the Fourth Proportional to 807,134.99, 1,114,273.73 and 625,439.03

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Solution

The fourth proportional to 807,134.99, 1,114,273.73 and 625,439.03 is: 863,437.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,134.99 : 1,114,273.73 = 625,439.03 : x
  2. Step 2: Convert to fraction form
    807,134.99/1,114,273.73 = 625,439.03/x
  3. Step 3: Cross multiply
    807,134.99x = 1,114,273.73 × 625,439.03
  4. Step 4: Simplify right side
    807,134.99x = 696,910,276,837.91
  5. Step 5: Solve for x
    x = 696,910,276,837.91/807,134.99
  6. Step 6: Final answer
    x = 863,437.08

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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.