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Finding the Third Proportional to 540,149 and 1,177,492

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Solution

The third proportional to 540,149 and 1,177,492 is: 2,566,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,149 : 1,177,492 = 1,177,492 : x
  2. Step 2: Convert to fraction form
    540,149/1,177,492 = 1,177,492/x
  3. Step 3: Cross multiply
    540,149x = 1,177,492 × 1,177,492
  4. Step 4: Simplify right side
    540,149x = 1,386,487,410,064
  5. Step 5: Solve for x
    x = 1,386,487,410,064/540,149
  6. Step 6: Final answer
    x = 2,566,861.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.