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Finding the Third Proportional to 604,830 and 889,725

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Solution

The third proportional to 604,830 and 889,725 is: 1,308,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,830 : 889,725 = 889,725 : x
  2. Step 2: Convert to fraction form
    604,830/889,725 = 889,725/x
  3. Step 3: Cross multiply
    604,830x = 889,725 × 889,725
  4. Step 4: Simplify right side
    604,830x = 791,610,575,625
  5. Step 5: Solve for x
    x = 791,610,575,625/604,830
  6. Step 6: Final answer
    x = 1,308,815.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.