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Finding the Third Proportional to 885,461.81 and 1,877,331.52

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Solution

The third proportional to 885,461.81 and 1,877,331.52 is: 3,980,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,461.81 : 1,877,331.52 = 1,877,331.52 : x
  2. Step 2: Convert to fraction form
    885,461.81/1,877,331.52 = 1,877,331.52/x
  3. Step 3: Cross multiply
    885,461.81x = 1,877,331.52 × 1,877,331.52
  4. Step 4: Simplify right side
    885,461.81x = 3,524,373,619,558.86
  5. Step 5: Solve for x
    x = 3,524,373,619,558.86/885,461.81
  6. Step 6: Final answer
    x = 3,980,266.08

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.