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Finding the Fourth Proportional to 706,363.33, 974,793.58 and 384,075.61

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Solution

The fourth proportional to 706,363.33, 974,793.58 and 384,075.61 is: 530,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,363.33 : 974,793.58 = 384,075.61 : x
  2. Step 2: Convert to fraction form
    706,363.33/974,793.58 = 384,075.61/x
  3. Step 3: Cross multiply
    706,363.33x = 974,793.58 × 384,075.61
  4. Step 4: Simplify right side
    706,363.33x = 374,394,438,862.58
  5. Step 5: Solve for x
    x = 374,394,438,862.58/706,363.33
  6. Step 6: Final answer
    x = 530,030.97

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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.