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Finding the Third Proportional to 556,607.25 and 833,454

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Solution

The third proportional to 556,607.25 and 833,454 is: 1,247,999.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,607.25 : 833,454 = 833,454 : x
  2. Step 2: Convert to fraction form
    556,607.25/833,454 = 833,454/x
  3. Step 3: Cross multiply
    556,607.25x = 833,454 × 833,454
  4. Step 4: Simplify right side
    556,607.25x = 694,645,570,116
  5. Step 5: Solve for x
    x = 694,645,570,116/556,607.25
  6. Step 6: Final answer
    x = 1,247,999.50

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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.