Home / 924,769.20-1,386,808.20-363,687.60

Finding the Fourth Proportional to 924,769.20, 1,386,808.20 and 363,687.60

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Solution

The fourth proportional to 924,769.20, 1,386,808.20 and 363,687.60 is: 545,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,769.20 : 1,386,808.20 = 363,687.60 : x
  2. Step 2: Convert to fraction form
    924,769.20/1,386,808.20 = 363,687.60/x
  3. Step 3: Cross multiply
    924,769.20x = 1,386,808.20 × 363,687.60
  4. Step 4: Simplify right side
    924,769.20x = 504,364,945,918.32
  5. Step 5: Solve for x
    x = 504,364,945,918.32/924,769.20
  6. Step 6: Final answer
    x = 545,395.48

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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.