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Finding the Fourth Proportional to 550,577.70, 824,554.35 and 550,577.70

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Solution

The fourth proportional to 550,577.70, 824,554.35 and 550,577.70 is: 824,554.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,577.70 : 824,554.35 = 550,577.70 : x
  2. Step 2: Convert to fraction form
    550,577.70/824,554.35 = 550,577.70/x
  3. Step 3: Cross multiply
    550,577.70x = 824,554.35 × 550,577.70
  4. Step 4: Simplify right side
    550,577.70x = 453,981,237,548.00
  5. Step 5: Solve for x
    x = 453,981,237,548.00/550,577.70
  6. Step 6: Final answer
    x = 824,554.35

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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.