Home / 924,945.60-1,387,418.40-605,611.20

Finding the Fourth Proportional to 924,945.60, 1,387,418.40 and 605,611.20

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Solution

The fourth proportional to 924,945.60, 1,387,418.40 and 605,611.20 is: 908,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,945.60 : 1,387,418.40 = 605,611.20 : x
  2. Step 2: Convert to fraction form
    924,945.60/1,387,418.40 = 605,611.20/x
  3. Step 3: Cross multiply
    924,945.60x = 1,387,418.40 × 605,611.20
  4. Step 4: Simplify right side
    924,945.60x = 840,236,122,126.08
  5. Step 5: Solve for x
    x = 840,236,122,126.08/924,945.60
  6. Step 6: Final answer
    x = 908,416.80

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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.