Home / 1,524,561.20-2,287,090.44-625,761.68

Finding the Fourth Proportional to 1,524,561.20, 2,287,090.44 and 625,761.68

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Solution

The fourth proportional to 1,524,561.20, 2,287,090.44 and 625,761.68 is: 938,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,561.20 : 2,287,090.44 = 625,761.68 : x
  2. Step 2: Convert to fraction form
    1,524,561.20/2,287,090.44 = 625,761.68/x
  3. Step 3: Cross multiply
    1,524,561.20x = 2,287,090.44 × 625,761.68
  4. Step 4: Simplify right side
    1,524,561.20x = 1,431,173,556,046.34
  5. Step 5: Solve for x
    x = 1,431,173,556,046.34/1,524,561.20
  6. Step 6: Final answer
    x = 938,744.58

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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.