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Finding the Fourth Proportional to 624,496.90, 937,119.07 and 573,677.85

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Solution

The fourth proportional to 624,496.90, 937,119.07 and 573,677.85 is: 860,860.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,496.90 : 937,119.07 = 573,677.85 : x
  2. Step 2: Convert to fraction form
    624,496.90/937,119.07 = 573,677.85/x
  3. Step 3: Cross multiply
    624,496.90x = 937,119.07 × 573,677.85
  4. Step 4: Simplify right side
    624,496.90x = 537,604,455,212.95
  5. Step 5: Solve for x
    x = 537,604,455,212.95/624,496.90
  6. Step 6: Final answer
    x = 860,860.09

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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.