Home / 741,374.06-1,023,097.71-401,842.54

Finding the Fourth Proportional to 741,374.06, 1,023,097.71 and 401,842.54

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Solution

The fourth proportional to 741,374.06, 1,023,097.71 and 401,842.54 is: 554,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,374.06 : 1,023,097.71 = 401,842.54 : x
  2. Step 2: Convert to fraction form
    741,374.06/1,023,097.71 = 401,842.54/x
  3. Step 3: Cross multiply
    741,374.06x = 1,023,097.71 × 401,842.54
  4. Step 4: Simplify right side
    741,374.06x = 411,124,182,454.58
  5. Step 5: Solve for x
    x = 411,124,182,454.58/741,374.06
  6. Step 6: Final answer
    x = 554,543.52

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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.