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Finding the Third Proportional to 556,352 and 1,201,400

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Solution

The third proportional to 556,352 and 1,201,400 is: 2,594,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,352 : 1,201,400 = 1,201,400 : x
  2. Step 2: Convert to fraction form
    556,352/1,201,400 = 1,201,400/x
  3. Step 3: Cross multiply
    556,352x = 1,201,400 × 1,201,400
  4. Step 4: Simplify right side
    556,352x = 1,443,361,960,000
  5. Step 5: Solve for x
    x = 1,443,361,960,000/556,352
  6. Step 6: Final answer
    x = 2,594,332.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.