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Finding the Fourth Proportional to 544,962.77, 751,622.60 and 354,037.67

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Solution

The fourth proportional to 544,962.77, 751,622.60 and 354,037.67 is: 488,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,962.77 : 751,622.60 = 354,037.67 : x
  2. Step 2: Convert to fraction form
    544,962.77/751,622.60 = 354,037.67/x
  3. Step 3: Cross multiply
    544,962.77x = 751,622.60 × 354,037.67
  4. Step 4: Simplify right side
    544,962.77x = 266,102,712,253.15
  5. Step 5: Solve for x
    x = 266,102,712,253.15/544,962.77
  6. Step 6: Final answer
    x = 488,295.21

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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.