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Finding the Third Proportional to 435,394 and 672,492

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Solution

The third proportional to 435,394 and 672,492 is: 1,038,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,394 : 672,492 = 672,492 : x
  2. Step 2: Convert to fraction form
    435,394/672,492 = 672,492/x
  3. Step 3: Cross multiply
    435,394x = 672,492 × 672,492
  4. Step 4: Simplify right side
    435,394x = 452,245,490,064
  5. Step 5: Solve for x
    x = 452,245,490,064/435,394
  6. Step 6: Final answer
    x = 1,038,704.00

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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.