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Finding the Fourth Proportional to 706,193.17, 973,631.85 and 457,392.46

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Solution

The fourth proportional to 706,193.17, 973,631.85 and 457,392.46 is: 630,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,193.17 : 973,631.85 = 457,392.46 : x
  2. Step 2: Convert to fraction form
    706,193.17/973,631.85 = 457,392.46/x
  3. Step 3: Cross multiply
    706,193.17x = 973,631.85 × 457,392.46
  4. Step 4: Simplify right side
    706,193.17x = 445,331,864,571.77
  5. Step 5: Solve for x
    x = 445,331,864,571.77/706,193.17
  6. Step 6: Final answer
    x = 630,609.14

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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.