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Finding the Fourth Proportional to 706,034.46, 974,333.47 and 383,744.47

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Solution

The fourth proportional to 706,034.46, 974,333.47 and 383,744.47 is: 529,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,034.46 : 974,333.47 = 383,744.47 : x
  2. Step 2: Convert to fraction form
    706,034.46/974,333.47 = 383,744.47/x
  3. Step 3: Cross multiply
    706,034.46x = 974,333.47 × 383,744.47
  4. Step 4: Simplify right side
    706,034.46x = 373,895,081,048.41
  5. Step 5: Solve for x
    x = 373,895,081,048.41/706,034.46
  6. Step 6: Final answer
    x = 529,570.58

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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.