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Finding the Third Proportional to 907,502.63 and 1,992,151.13

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Solution

The third proportional to 907,502.63 and 1,992,151.13 is: 4,373,173.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,502.63 : 1,992,151.13 = 1,992,151.13 : x
  2. Step 2: Convert to fraction form
    907,502.63/1,992,151.13 = 1,992,151.13/x
  3. Step 3: Cross multiply
    907,502.63x = 1,992,151.13 × 1,992,151.13
  4. Step 4: Simplify right side
    907,502.63x = 3,968,666,104,838.77
  5. Step 5: Solve for x
    x = 3,968,666,104,838.77/907,502.63
  6. Step 6: Final answer
    x = 4,373,173.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.