Home / 930,552.20-1,284,011.04-581,651.34

Finding the Fourth Proportional to 930,552.20, 1,284,011.04 and 581,651.34

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Solution

The fourth proportional to 930,552.20, 1,284,011.04 and 581,651.34 is: 802,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,552.20 : 1,284,011.04 = 581,651.34 : x
  2. Step 2: Convert to fraction form
    930,552.20/1,284,011.04 = 581,651.34/x
  3. Step 3: Cross multiply
    930,552.20x = 1,284,011.04 × 581,651.34
  4. Step 4: Simplify right side
    930,552.20x = 746,846,741,990.79
  5. Step 5: Solve for x
    x = 746,846,741,990.79/930,552.20
  6. Step 6: Final answer
    x = 802,584.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.