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Finding the Fourth Proportional to 706,594.25, 975,112.41 and 384,306.54

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Solution

The fourth proportional to 706,594.25, 975,112.41 and 384,306.54 is: 530,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,594.25 : 975,112.41 = 384,306.54 : x
  2. Step 2: Convert to fraction form
    706,594.25/975,112.41 = 384,306.54/x
  3. Step 3: Cross multiply
    706,594.25x = 975,112.41 × 384,306.54
  4. Step 4: Simplify right side
    706,594.25x = 374,742,074,182.64
  5. Step 5: Solve for x
    x = 374,742,074,182.64/706,594.25
  6. Step 6: Final answer
    x = 530,349.73

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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.