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Finding the Third Proportional to 530,055 and 1,135,854

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Solution

The third proportional to 530,055 and 1,135,854 is: 2,434,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,055 : 1,135,854 = 1,135,854 : x
  2. Step 2: Convert to fraction form
    530,055/1,135,854 = 1,135,854/x
  3. Step 3: Cross multiply
    530,055x = 1,135,854 × 1,135,854
  4. Step 4: Simplify right side
    530,055x = 1,290,164,309,316
  5. Step 5: Solve for x
    x = 1,290,164,309,316/530,055
  6. Step 6: Final answer
    x = 2,434,019.69

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.