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Finding the Fourth Proportional to 633,045.36, 873,462.93 and 374,794.07

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Solution

The fourth proportional to 633,045.36, 873,462.93 and 374,794.07 is: 517,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,045.36 : 873,462.93 = 374,794.07 : x
  2. Step 2: Convert to fraction form
    633,045.36/873,462.93 = 374,794.07/x
  3. Step 3: Cross multiply
    633,045.36x = 873,462.93 × 374,794.07
  4. Step 4: Simplify right side
    633,045.36x = 327,368,726,528.83
  5. Step 5: Solve for x
    x = 327,368,726,528.83/633,045.36
  6. Step 6: Final answer
    x = 517,133.13

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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.