Home / 439,774.29-606,575.66-403,592.58

Finding the Fourth Proportional to 439,774.29, 606,575.66 and 403,592.58

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Solution

The fourth proportional to 439,774.29, 606,575.66 and 403,592.58 is: 556,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,774.29 : 606,575.66 = 403,592.58 : x
  2. Step 2: Convert to fraction form
    439,774.29/606,575.66 = 403,592.58/x
  3. Step 3: Cross multiply
    439,774.29x = 606,575.66 × 403,592.58
  4. Step 4: Simplify right side
    439,774.29x = 244,809,435,584.60
  5. Step 5: Solve for x
    x = 244,809,435,584.60/439,774.29
  6. Step 6: Final answer
    x = 556,670.64

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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.