Home / 559,512.72-839,436.12-526,093.20

Finding the Fourth Proportional to 559,512.72, 839,436.12 and 526,093.20

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Solution

The fourth proportional to 559,512.72, 839,436.12 and 526,093.20 is: 789,296.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,512.72 : 839,436.12 = 526,093.20 : x
  2. Step 2: Convert to fraction form
    559,512.72/839,436.12 = 526,093.20/x
  3. Step 3: Cross multiply
    559,512.72x = 839,436.12 × 526,093.20
  4. Step 4: Simplify right side
    559,512.72x = 441,621,634,566.38
  5. Step 5: Solve for x
    x = 441,621,634,566.38/559,512.72
  6. Step 6: Final answer
    x = 789,296.86

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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.