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Finding the Third Proportional to 872,359.88 and 1,884,829.50

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Solution

The third proportional to 872,359.88 and 1,884,829.50 is: 4,072,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,359.88 : 1,884,829.50 = 1,884,829.50 : x
  2. Step 2: Convert to fraction form
    872,359.88/1,884,829.50 = 1,884,829.50/x
  3. Step 3: Cross multiply
    872,359.88x = 1,884,829.50 × 1,884,829.50
  4. Step 4: Simplify right side
    872,359.88x = 3,552,582,244,070.25
  5. Step 5: Solve for x
    x = 3,552,582,244,070.25/872,359.88
  6. Step 6: Final answer
    x = 4,072,381.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.