Home / 1,028,714.88-1,419,747.84-575,918.40

Finding the Fourth Proportional to 1,028,714.88, 1,419,747.84 and 575,918.40

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Solution

The fourth proportional to 1,028,714.88, 1,419,747.84 and 575,918.40 is: 794,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,714.88 : 1,419,747.84 = 575,918.40 : x
  2. Step 2: Convert to fraction form
    1,028,714.88/1,419,747.84 = 575,918.40/x
  3. Step 3: Cross multiply
    1,028,714.88x = 1,419,747.84 × 575,918.40
  4. Step 4: Simplify right side
    1,028,714.88x = 817,658,904,416.26
  5. Step 5: Solve for x
    x = 817,658,904,416.26/1,028,714.88
  6. Step 6: Final answer
    x = 794,835.30

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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.