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Finding the Fourth Proportional to 603,461.04, 832,925.88 and 348,775.44

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Solution

The fourth proportional to 603,461.04, 832,925.88 and 348,775.44 is: 481,396.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,461.04 : 832,925.88 = 348,775.44 : x
  2. Step 2: Convert to fraction form
    603,461.04/832,925.88 = 348,775.44/x
  3. Step 3: Cross multiply
    603,461.04x = 832,925.88 × 348,775.44
  4. Step 4: Simplify right side
    603,461.04x = 290,504,090,284.39
  5. Step 5: Solve for x
    x = 290,504,090,284.39/603,461.04
  6. Step 6: Final answer
    x = 481,396.60

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1.5x scale

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.