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Finding the Fourth Proportional to 603,988.47, 833,482.84 and 332,054.39

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Solution

The fourth proportional to 603,988.47, 833,482.84 and 332,054.39 is: 458,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,988.47 : 833,482.84 = 332,054.39 : x
  2. Step 2: Convert to fraction form
    603,988.47/833,482.84 = 332,054.39/x
  3. Step 3: Cross multiply
    603,988.47x = 833,482.84 × 332,054.39
  4. Step 4: Simplify right side
    603,988.47x = 276,761,636,011.67
  5. Step 5: Solve for x
    x = 276,761,636,011.67/603,988.47
  6. Step 6: Final answer
    x = 458,223.38

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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.