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Finding the Third Proportional to 988,829.93 and 1,485,877.71

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Solution

The third proportional to 988,829.93 and 1,485,877.71 is: 2,232,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,829.93 : 1,485,877.71 = 1,485,877.71 : x
  2. Step 2: Convert to fraction form
    988,829.93/1,485,877.71 = 1,485,877.71/x
  3. Step 3: Cross multiply
    988,829.93x = 1,485,877.71 × 1,485,877.71
  4. Step 4: Simplify right side
    988,829.93x = 2,207,832,571,860.86
  5. Step 5: Solve for x
    x = 2,207,832,571,860.86/988,829.93
  6. Step 6: Final answer
    x = 2,232,772.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.