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Finding the Fourth Proportional to 623,094.76, 934,673.10 and 303,540.04

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Solution

The fourth proportional to 623,094.76, 934,673.10 and 303,540.04 is: 455,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,094.76 : 934,673.10 = 303,540.04 : x
  2. Step 2: Convert to fraction form
    623,094.76/934,673.10 = 303,540.04/x
  3. Step 3: Cross multiply
    623,094.76x = 934,673.10 × 303,540.04
  4. Step 4: Simplify right side
    623,094.76x = 283,710,710,160.92
  5. Step 5: Solve for x
    x = 283,710,710,160.92/623,094.76
  6. Step 6: Final answer
    x = 455,325.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.