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Finding the Fourth Proportional to 1,755,878, 2,423,111.64 and 951,062

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Solution

The fourth proportional to 1,755,878, 2,423,111.64 and 951,062 is: 1,312,465.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,878 : 2,423,111.64 = 951,062 : x
  2. Step 2: Convert to fraction form
    1,755,878/2,423,111.64 = 951,062/x
  3. Step 3: Cross multiply
    1,755,878x = 2,423,111.64 × 951,062
  4. Step 4: Simplify right side
    1,755,878x = 2,304,529,402,561.68
  5. Step 5: Solve for x
    x = 2,304,529,402,561.68/1,755,878
  6. Step 6: Final answer
    x = 1,312,465.56

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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.