Home / 757,211.39-1,044,958.39-413,048.84

Finding the Fourth Proportional to 757,211.39, 1,044,958.39 and 413,048.84

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Solution

The fourth proportional to 757,211.39, 1,044,958.39 and 413,048.84 is: 570,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,211.39 : 1,044,958.39 = 413,048.84 : x
  2. Step 2: Convert to fraction form
    757,211.39/1,044,958.39 = 413,048.84/x
  3. Step 3: Cross multiply
    757,211.39x = 1,044,958.39 × 413,048.84
  4. Step 4: Simplify right side
    757,211.39x = 431,618,848,772.52
  5. Step 5: Solve for x
    x = 431,618,848,772.52/757,211.39
  6. Step 6: Final answer
    x = 570,011.04

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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.