Home / 1,045,656.40-1,569,003.48-414,556.24

Finding the Fourth Proportional to 1,045,656.40, 1,569,003.48 and 414,556.24

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Solution

The fourth proportional to 1,045,656.40, 1,569,003.48 and 414,556.24 is: 622,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,656.40 : 1,569,003.48 = 414,556.24 : x
  2. Step 2: Convert to fraction form
    1,045,656.40/1,569,003.48 = 414,556.24/x
  3. Step 3: Cross multiply
    1,045,656.40x = 1,569,003.48 × 414,556.24
  4. Step 4: Simplify right side
    1,045,656.40x = 650,440,183,215.72
  5. Step 5: Solve for x
    x = 650,440,183,215.72/1,045,656.40
  6. Step 6: Final answer
    x = 622,040.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.