Home / 804,090.71-1,109,566.64-464,551.67

Finding the Fourth Proportional to 804,090.71, 1,109,566.64 and 464,551.67

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Solution

The fourth proportional to 804,090.71, 1,109,566.64 and 464,551.67 is: 641,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,090.71 : 1,109,566.64 = 464,551.67 : x
  2. Step 2: Convert to fraction form
    804,090.71/1,109,566.64 = 464,551.67/x
  3. Step 3: Cross multiply
    804,090.71x = 1,109,566.64 × 464,551.67
  4. Step 4: Simplify right side
    804,090.71x = 515,451,031,652.99
  5. Step 5: Solve for x
    x = 515,451,031,652.99/804,090.71
  6. Step 6: Final answer
    x = 641,035.93

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Why These Related Problems?

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