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Finding the Fourth Proportional to 453,669.45, 680,506.11 and 183,802.86

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Solution

The fourth proportional to 453,669.45, 680,506.11 and 183,802.86 is: 275,705.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,669.45 : 680,506.11 = 183,802.86 : x
  2. Step 2: Convert to fraction form
    453,669.45/680,506.11 = 183,802.86/x
  3. Step 3: Cross multiply
    453,669.45x = 680,506.11 × 183,802.86
  4. Step 4: Simplify right side
    453,669.45x = 125,078,969,265.48
  5. Step 5: Solve for x
    x = 125,078,969,265.48/453,669.45
  6. Step 6: Final answer
    x = 275,705.07

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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.