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Finding the Third Proportional to 572,284.03 and 885,725.72

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Solution

The third proportional to 572,284.03 and 885,725.72 is: 1,370,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,284.03 : 885,725.72 = 885,725.72 : x
  2. Step 2: Convert to fraction form
    572,284.03/885,725.72 = 885,725.72/x
  3. Step 3: Cross multiply
    572,284.03x = 885,725.72 × 885,725.72
  4. Step 4: Simplify right side
    572,284.03x = 784,510,048,855.20
  5. Step 5: Solve for x
    x = 784,510,048,855.20/572,284.03
  6. Step 6: Final answer
    x = 1,370,840.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.