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Finding the Third Proportional to 947,495 and 1,457,838

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Solution

The third proportional to 947,495 and 1,457,838 is: 2,243,063.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,495 : 1,457,838 = 1,457,838 : x
  2. Step 2: Convert to fraction form
    947,495/1,457,838 = 1,457,838/x
  3. Step 3: Cross multiply
    947,495x = 1,457,838 × 1,457,838
  4. Step 4: Simplify right side
    947,495x = 2,125,291,634,244
  5. Step 5: Solve for x
    x = 2,125,291,634,244/947,495
  6. Step 6: Final answer
    x = 2,243,063.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.