Home / 1,090,670.34-1,504,735.44-631,534.26

Finding the Fourth Proportional to 1,090,670.34, 1,504,735.44 and 631,534.26

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Solution

The fourth proportional to 1,090,670.34, 1,504,735.44 and 631,534.26 is: 871,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,670.34 : 1,504,735.44 = 631,534.26 : x
  2. Step 2: Convert to fraction form
    1,090,670.34/1,504,735.44 = 631,534.26/x
  3. Step 3: Cross multiply
    1,090,670.34x = 1,504,735.44 × 631,534.26
  4. Step 4: Simplify right side
    1,090,670.34x = 950,291,982,596.18
  5. Step 5: Solve for x
    x = 950,291,982,596.18/1,090,670.34
  6. Step 6: Final answer
    x = 871,291.67

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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.