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Finding the Third Proportional to 1,578,531.16 and 2,308,747.75

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Solution

The third proportional to 1,578,531.16 and 2,308,747.75 is: 3,376,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,531.16 : 2,308,747.75 = 2,308,747.75 : x
  2. Step 2: Convert to fraction form
    1,578,531.16/2,308,747.75 = 2,308,747.75/x
  3. Step 3: Cross multiply
    1,578,531.16x = 2,308,747.75 × 2,308,747.75
  4. Step 4: Simplify right side
    1,578,531.16x = 5,330,316,155,093.20
  5. Step 5: Solve for x
    x = 5,330,316,155,093.20/1,578,531.16
  6. Step 6: Final answer
    x = 3,376,757.00

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.