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Finding the Fourth Proportional to 625,842.07, 938,802.72 and 241,774.09

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Solution

The fourth proportional to 625,842.07, 938,802.72 and 241,774.09 is: 362,676.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,842.07 : 938,802.72 = 241,774.09 : x
  2. Step 2: Convert to fraction form
    625,842.07/938,802.72 = 241,774.09/x
  3. Step 3: Cross multiply
    625,842.07x = 938,802.72 × 241,774.09
  4. Step 4: Simplify right side
    625,842.07x = 226,978,173,317.53
  5. Step 5: Solve for x
    x = 226,978,173,317.53/625,842.07
  6. Step 6: Final answer
    x = 362,676.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.