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Finding the Fourth Proportional to 706,216.29, 974,567.00 and 383,934.44

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Solution

The fourth proportional to 706,216.29, 974,567.00 and 383,934.44 is: 529,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,216.29 : 974,567.00 = 383,934.44 : x
  2. Step 2: Convert to fraction form
    706,216.29/974,567.00 = 383,934.44/x
  3. Step 3: Cross multiply
    706,216.29x = 974,567.00 × 383,934.44
  4. Step 4: Simplify right side
    706,216.29x = 374,169,828,594.97
  5. Step 5: Solve for x
    x = 374,169,828,594.97/706,216.29
  6. Step 6: Final answer
    x = 529,823.28

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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.