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Finding the Fourth Proportional to 654,492.42, 903,181.59 and 368,005.14

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Solution

The fourth proportional to 654,492.42, 903,181.59 and 368,005.14 is: 507,837.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,492.42 : 903,181.59 = 368,005.14 : x
  2. Step 2: Convert to fraction form
    654,492.42/903,181.59 = 368,005.14/x
  3. Step 3: Cross multiply
    654,492.42x = 903,181.59 × 368,005.14
  4. Step 4: Simplify right side
    654,492.42x = 332,375,467,473.37
  5. Step 5: Solve for x
    x = 332,375,467,473.37/654,492.42
  6. Step 6: Final answer
    x = 507,837.00

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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.