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Finding the Third Proportional to 760,276.13 and 1,062,910.69

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Solution

The third proportional to 760,276.13 and 1,062,910.69 is: 1,486,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,276.13 : 1,062,910.69 = 1,062,910.69 : x
  2. Step 2: Convert to fraction form
    760,276.13/1,062,910.69 = 1,062,910.69/x
  3. Step 3: Cross multiply
    760,276.13x = 1,062,910.69 × 1,062,910.69
  4. Step 4: Simplify right side
    760,276.13x = 1,129,779,129,601.72
  5. Step 5: Solve for x
    x = 1,129,779,129,601.72/760,276.13
  6. Step 6: Final answer
    x = 1,486,011.59

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.