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Finding the Third Proportional to 1,063,432.13 and 1,634,568.19

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Solution

The third proportional to 1,063,432.13 and 1,634,568.19 is: 2,512,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,432.13 : 1,634,568.19 = 1,634,568.19 : x
  2. Step 2: Convert to fraction form
    1,063,432.13/1,634,568.19 = 1,634,568.19/x
  3. Step 3: Cross multiply
    1,063,432.13x = 1,634,568.19 × 1,634,568.19
  4. Step 4: Simplify right side
    1,063,432.13x = 2,671,813,159,587.04
  5. Step 5: Solve for x
    x = 2,671,813,159,587.04/1,063,432.13
  6. Step 6: Final answer
    x = 2,512,443.53

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.