Home / 1,028,097.39-1,418,774.22-575,388.39

Finding the Fourth Proportional to 1,028,097.39, 1,418,774.22 and 575,388.39

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Solution

The fourth proportional to 1,028,097.39, 1,418,774.22 and 575,388.39 is: 794,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,097.39 : 1,418,774.22 = 575,388.39 : x
  2. Step 2: Convert to fraction form
    1,028,097.39/1,418,774.22 = 575,388.39/x
  3. Step 3: Cross multiply
    1,028,097.39x = 1,418,774.22 × 575,388.39
  4. Step 4: Simplify right side
    1,028,097.39x = 816,346,214,219.31
  5. Step 5: Solve for x
    x = 816,346,214,219.31/1,028,097.39
  6. Step 6: Final answer
    x = 794,035.88

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1.5x scale

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.