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Finding the Fourth Proportional to 706,182.44, 974,538.10 and 383,893.16

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Solution

The fourth proportional to 706,182.44, 974,538.10 and 383,893.16 is: 529,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,182.44 : 974,538.10 = 383,893.16 : x
  2. Step 2: Convert to fraction form
    706,182.44/974,538.10 = 383,893.16/x
  3. Step 3: Cross multiply
    706,182.44x = 974,538.10 × 383,893.16
  4. Step 4: Simplify right side
    706,182.44x = 374,118,510,749.40
  5. Step 5: Solve for x
    x = 374,118,510,749.40/706,182.44
  6. Step 6: Final answer
    x = 529,776.00

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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.