Home / 739,904.70-1,110,375.45-474,311.10

Finding the Fourth Proportional to 739,904.70, 1,110,375.45 and 474,311.10

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Solution

The fourth proportional to 739,904.70, 1,110,375.45 and 474,311.10 is: 711,798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,904.70 : 1,110,375.45 = 474,311.10 : x
  2. Step 2: Convert to fraction form
    739,904.70/1,110,375.45 = 474,311.10/x
  3. Step 3: Cross multiply
    739,904.70x = 1,110,375.45 × 474,311.10
  4. Step 4: Simplify right side
    739,904.70x = 526,663,401,102.50
  5. Step 5: Solve for x
    x = 526,663,401,102.50/739,904.70
  6. Step 6: Final answer
    x = 711,798.97

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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.