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Finding the Fourth Proportional to 1,755,816, 2,423,026.08 and 951,000

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Solution

The fourth proportional to 1,755,816, 2,423,026.08 and 951,000 is: 1,312,380

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,816 : 2,423,026.08 = 951,000 : x
  2. Step 2: Convert to fraction form
    1,755,816/2,423,026.08 = 951,000/x
  3. Step 3: Cross multiply
    1,755,816x = 2,423,026.08 × 951,000
  4. Step 4: Simplify right side
    1,755,816x = 2,304,297,802,080
  5. Step 5: Solve for x
    x = 2,304,297,802,080/1,755,816
  6. Step 6: Final answer
    x = 1,312,380

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.