Home / 933,084.56-1,288,276.48-717,844.88

Finding the Fourth Proportional to 933,084.56, 1,288,276.48 and 717,844.88

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Solution

The fourth proportional to 933,084.56, 1,288,276.48 and 717,844.88 is: 991,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,084.56 : 1,288,276.48 = 717,844.88 : x
  2. Step 2: Convert to fraction form
    933,084.56/1,288,276.48 = 717,844.88/x
  3. Step 3: Cross multiply
    933,084.56x = 1,288,276.48 × 717,844.88
  4. Step 4: Simplify right side
    933,084.56x = 924,782,675,192.42
  5. Step 5: Solve for x
    x = 924,782,675,192.42/933,084.56
  6. Step 6: Final answer
    x = 991,102.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.