Home / 527,052.21-791,365.63-519,179.01

Finding the Fourth Proportional to 527,052.21, 791,365.63 and 519,179.01

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Solution

The fourth proportional to 527,052.21, 791,365.63 and 519,179.01 is: 779,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,052.21 : 791,365.63 = 519,179.01 : x
  2. Step 2: Convert to fraction form
    527,052.21/791,365.63 = 519,179.01/x
  3. Step 3: Cross multiply
    527,052.21x = 791,365.63 × 519,179.01
  4. Step 4: Simplify right side
    527,052.21x = 410,860,420,374.60
  5. Step 5: Solve for x
    x = 410,860,420,374.60/527,052.21
  6. Step 6: Final answer
    x = 779,544.07

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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.