Home / 929,818.35-1,394,185.57-360,534.35

Finding the Fourth Proportional to 929,818.35, 1,394,185.57 and 360,534.35

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Solution

The fourth proportional to 929,818.35, 1,394,185.57 and 360,534.35 is: 540,591.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,818.35 : 1,394,185.57 = 360,534.35 : x
  2. Step 2: Convert to fraction form
    929,818.35/1,394,185.57 = 360,534.35/x
  3. Step 3: Cross multiply
    929,818.35x = 1,394,185.57 × 360,534.35
  4. Step 4: Simplify right side
    929,818.35x = 502,651,790,843.46
  5. Step 5: Solve for x
    x = 502,651,790,843.46/929,818.35
  6. Step 6: Final answer
    x = 540,591.39

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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.