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Finding the Fourth Proportional to 603,185.04, 832,718.57 and 465,062.29

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Solution

The fourth proportional to 603,185.04, 832,718.57 and 465,062.29 is: 642,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,185.04 : 832,718.57 = 465,062.29 : x
  2. Step 2: Convert to fraction form
    603,185.04/832,718.57 = 465,062.29/x
  3. Step 3: Cross multiply
    603,185.04x = 832,718.57 × 465,062.29
  4. Step 4: Simplify right side
    603,185.04x = 387,266,000,682.62
  5. Step 5: Solve for x
    x = 387,266,000,682.62/603,185.04
  6. Step 6: Final answer
    x = 642,035.16

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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.