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Finding the Third Proportional to 1,156,153.50 and 1,643,373

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Solution

The third proportional to 1,156,153.50 and 1,643,373 is: 2,335,913.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,153.50 : 1,643,373 = 1,643,373 : x
  2. Step 2: Convert to fraction form
    1,156,153.50/1,643,373 = 1,643,373/x
  3. Step 3: Cross multiply
    1,156,153.50x = 1,643,373 × 1,643,373
  4. Step 4: Simplify right side
    1,156,153.50x = 2,700,674,817,129
  5. Step 5: Solve for x
    x = 2,700,674,817,129/1,156,153.50
  6. Step 6: Final answer
    x = 2,335,913.71

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.