Home / 924,999.54-1,387,778.76-439,054.62

Finding the Fourth Proportional to 924,999.54, 1,387,778.76 and 439,054.62

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Solution

The fourth proportional to 924,999.54, 1,387,778.76 and 439,054.62 is: 658,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,999.54 : 1,387,778.76 = 439,054.62 : x
  2. Step 2: Convert to fraction form
    924,999.54/1,387,778.76 = 439,054.62/x
  3. Step 3: Cross multiply
    924,999.54x = 1,387,778.76 × 439,054.62
  4. Step 4: Simplify right side
    924,999.54x = 609,310,676,115.87
  5. Step 5: Solve for x
    x = 609,310,676,115.87/924,999.54
  6. Step 6: Final answer
    x = 658,714.57

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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.