Home / 903,773.04-1,247,313.24-501,390.96

Finding the Fourth Proportional to 903,773.04, 1,247,313.24 and 501,390.96

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Solution

The fourth proportional to 903,773.04, 1,247,313.24 and 501,390.96 is: 691,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,773.04 : 1,247,313.24 = 501,390.96 : x
  2. Step 2: Convert to fraction form
    903,773.04/1,247,313.24 = 501,390.96/x
  3. Step 3: Cross multiply
    903,773.04x = 1,247,313.24 × 501,390.96
  4. Step 4: Simplify right side
    903,773.04x = 625,391,582,824.31
  5. Step 5: Solve for x
    x = 625,391,582,824.31/903,773.04
  6. Step 6: Final answer
    x = 691,978.58

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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.