Home / 1,023,186.30-1,412,102.34-650,907.42

Finding the Fourth Proportional to 1,023,186.30, 1,412,102.34 and 650,907.42

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Solution

The fourth proportional to 1,023,186.30, 1,412,102.34 and 650,907.42 is: 898,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,186.30 : 1,412,102.34 = 650,907.42 : x
  2. Step 2: Convert to fraction form
    1,023,186.30/1,412,102.34 = 650,907.42/x
  3. Step 3: Cross multiply
    1,023,186.30x = 1,412,102.34 × 650,907.42
  4. Step 4: Simplify right side
    1,023,186.30x = 919,147,890,905.36
  5. Step 5: Solve for x
    x = 919,147,890,905.36/1,023,186.30
  6. Step 6: Final answer
    x = 898,319.19

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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.