Home / 924,728.06-1,387,092.11-259,880.06

Finding the Fourth Proportional to 924,728.06, 1,387,092.11 and 259,880.06

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Solution

The fourth proportional to 924,728.06, 1,387,092.11 and 259,880.06 is: 389,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,728.06 : 1,387,092.11 = 259,880.06 : x
  2. Step 2: Convert to fraction form
    924,728.06/1,387,092.11 = 259,880.06/x
  3. Step 3: Cross multiply
    924,728.06x = 1,387,092.11 × 259,880.06
  4. Step 4: Simplify right side
    924,728.06x = 360,477,582,940.66
  5. Step 5: Solve for x
    x = 360,477,582,940.66/924,728.06
  6. Step 6: Final answer
    x = 389,820.10

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Similar ratio
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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.