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Finding the Fourth Proportional to 620,024, 930,044.64 and 176,792

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Solution

The fourth proportional to 620,024, 930,044.64 and 176,792 is: 265,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,024 : 930,044.64 = 176,792 : x
  2. Step 2: Convert to fraction form
    620,024/930,044.64 = 176,792/x
  3. Step 3: Cross multiply
    620,024x = 930,044.64 × 176,792
  4. Step 4: Simplify right side
    620,024x = 164,424,451,994.88
  5. Step 5: Solve for x
    x = 164,424,451,994.88/620,024
  6. Step 6: Final answer
    x = 265,190.46

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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.