Home / 1,335,352.58-1,842,578.37-791,400.58

Finding the Fourth Proportional to 1,335,352.58, 1,842,578.37 and 791,400.58

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Solution

The fourth proportional to 1,335,352.58, 1,842,578.37 and 791,400.58 is: 1,092,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,352.58 : 1,842,578.37 = 791,400.58 : x
  2. Step 2: Convert to fraction form
    1,335,352.58/1,842,578.37 = 791,400.58/x
  3. Step 3: Cross multiply
    1,335,352.58x = 1,842,578.37 × 791,400.58
  4. Step 4: Simplify right side
    1,335,352.58x = 1,458,217,584,994.14
  5. Step 5: Solve for x
    x = 1,458,217,584,994.14/1,335,352.58
  6. Step 6: Final answer
    x = 1,092,009.41

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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.