Home / 1,115,564.98-1,539,489.33-606,267.46

Finding the Fourth Proportional to 1,115,564.98, 1,539,489.33 and 606,267.46

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Solution

The fourth proportional to 1,115,564.98, 1,539,489.33 and 606,267.46 is: 836,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,564.98 : 1,539,489.33 = 606,267.46 : x
  2. Step 2: Convert to fraction form
    1,115,564.98/1,539,489.33 = 606,267.46/x
  3. Step 3: Cross multiply
    1,115,564.98x = 1,539,489.33 × 606,267.46
  4. Step 4: Simplify right side
    1,115,564.98x = 933,342,285,796.20
  5. Step 5: Solve for x
    x = 933,342,285,796.20/1,115,564.98
  6. Step 6: Final answer
    x = 836,654.34

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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.