Home / 1,924,601.39-2,655,654.05-1,108,645.70

Finding the Fourth Proportional to 1,924,601.39, 2,655,654.05 and 1,108,645.70

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Solution

The fourth proportional to 1,924,601.39, 2,655,654.05 and 1,108,645.70 is: 1,529,760.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,601.39 : 2,655,654.05 = 1,108,645.70 : x
  2. Step 2: Convert to fraction form
    1,924,601.39/2,655,654.05 = 1,108,645.70/x
  3. Step 3: Cross multiply
    1,924,601.39x = 2,655,654.05 × 1,108,645.70
  4. Step 4: Simplify right side
    1,924,601.39x = 2,944,179,436,447.81
  5. Step 5: Solve for x
    x = 2,944,179,436,447.81/1,924,601.39
  6. Step 6: Final answer
    x = 1,529,760.63

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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.