Home / 923,546.88-1,274,482.61-515,655.66

Finding the Fourth Proportional to 923,546.88, 1,274,482.61 and 515,655.66

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Solution

The fourth proportional to 923,546.88, 1,274,482.61 and 515,655.66 is: 711,598.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,546.88 : 1,274,482.61 = 515,655.66 : x
  2. Step 2: Convert to fraction form
    923,546.88/1,274,482.61 = 515,655.66/x
  3. Step 3: Cross multiply
    923,546.88x = 1,274,482.61 × 515,655.66
  4. Step 4: Simplify right side
    923,546.88x = 657,194,171,418.07
  5. Step 5: Solve for x
    x = 657,194,171,418.07/923,546.88
  6. Step 6: Final answer
    x = 711,598.06

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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.