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Finding the Third Proportional to 573,818.63 and 802,225.13

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Solution

The third proportional to 573,818.63 and 802,225.13 is: 1,121,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,818.63 : 802,225.13 = 802,225.13 : x
  2. Step 2: Convert to fraction form
    573,818.63/802,225.13 = 802,225.13/x
  3. Step 3: Cross multiply
    573,818.63x = 802,225.13 × 802,225.13
  4. Step 4: Simplify right side
    573,818.63x = 643,565,151,181.27
  5. Step 5: Solve for x
    x = 643,565,151,181.27/573,818.63
  6. Step 6: Final answer
    x = 1,121,548.03

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.