Home / 923,598.30-1,274,553.36-515,706.96

Finding the Fourth Proportional to 923,598.30, 1,274,553.36 and 515,706.96

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Solution

The fourth proportional to 923,598.30, 1,274,553.36 and 515,706.96 is: 711,668.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,598.30 : 1,274,553.36 = 515,706.96 : x
  2. Step 2: Convert to fraction form
    923,598.30/1,274,553.36 = 515,706.96/x
  3. Step 3: Cross multiply
    923,598.30x = 1,274,553.36 × 515,706.96
  4. Step 4: Simplify right side
    923,598.30x = 657,296,038,643.39
  5. Step 5: Solve for x
    x = 657,296,038,643.39/923,598.30
  6. Step 6: Final answer
    x = 711,668.74

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