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Finding the Third Proportional to 710,106.75 and 1,072,531.13

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Solution

The third proportional to 710,106.75 and 1,072,531.13 is: 1,619,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,106.75 : 1,072,531.13 = 1,072,531.13 : x
  2. Step 2: Convert to fraction form
    710,106.75/1,072,531.13 = 1,072,531.13/x
  3. Step 3: Cross multiply
    710,106.75x = 1,072,531.13 × 1,072,531.13
  4. Step 4: Simplify right side
    710,106.75x = 1,150,323,014,093.77
  5. Step 5: Solve for x
    x = 1,150,323,014,093.77/710,106.75
  6. Step 6: Final answer
    x = 1,619,929.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.