Home / 929,795.84-1,394,151.85-360,511.88

Finding the Fourth Proportional to 929,795.84, 1,394,151.85 and 360,511.88

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Solution

The fourth proportional to 929,795.84, 1,394,151.85 and 360,511.88 is: 540,557.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,795.84 : 1,394,151.85 = 360,511.88 : x
  2. Step 2: Convert to fraction form
    929,795.84/1,394,151.85 = 360,511.88/x
  3. Step 3: Cross multiply
    929,795.84x = 1,394,151.85 × 360,511.88
  4. Step 4: Simplify right side
    929,795.84x = 502,608,296,576.94
  5. Step 5: Solve for x
    x = 502,608,296,576.94/929,795.84
  6. Step 6: Final answer
    x = 540,557.69

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1.5x scale

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.