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Finding the Third Proportional to 570,655 and 1,349,535

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Solution

The third proportional to 570,655 and 1,349,535 is: 3,191,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,655 : 1,349,535 = 1,349,535 : x
  2. Step 2: Convert to fraction form
    570,655/1,349,535 = 1,349,535/x
  3. Step 3: Cross multiply
    570,655x = 1,349,535 × 1,349,535
  4. Step 4: Simplify right side
    570,655x = 1,821,244,716,225
  5. Step 5: Solve for x
    x = 1,821,244,716,225/570,655
  6. Step 6: Final answer
    x = 3,191,498.74

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.