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Finding the Fourth Proportional to 706,550.19, 975,029.83 and 384,253.35

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Solution

The fourth proportional to 706,550.19, 975,029.83 and 384,253.35 is: 530,264.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,550.19 : 975,029.83 = 384,253.35 : x
  2. Step 2: Convert to fraction form
    706,550.19/975,029.83 = 384,253.35/x
  3. Step 3: Cross multiply
    706,550.19x = 975,029.83 × 384,253.35
  4. Step 4: Simplify right side
    706,550.19x = 374,658,478,527.43
  5. Step 5: Solve for x
    x = 374,658,478,527.43/706,550.19
  6. Step 6: Final answer
    x = 530,264.49

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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.