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Finding the Fourth Proportional to 546,033.84, 753,910.92 and 383,036.88

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Solution

The fourth proportional to 546,033.84, 753,910.92 and 383,036.88 is: 528,860.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,033.84 : 753,910.92 = 383,036.88 : x
  2. Step 2: Convert to fraction form
    546,033.84/753,910.92 = 383,036.88/x
  3. Step 3: Cross multiply
    546,033.84x = 753,910.92 × 383,036.88
  4. Step 4: Simplify right side
    546,033.84x = 288,775,686,594.73
  5. Step 5: Solve for x
    x = 288,775,686,594.73/546,033.84
  6. Step 6: Final answer
    x = 528,860.42

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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.