Home / 1,919,042.93-2,648,209.70-1,059,584.73

Finding the Fourth Proportional to 1,919,042.93, 2,648,209.70 and 1,059,584.73

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Solution

The fourth proportional to 1,919,042.93, 2,648,209.70 and 1,059,584.73 is: 1,462,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,042.93 : 2,648,209.70 = 1,059,584.73 : x
  2. Step 2: Convert to fraction form
    1,919,042.93/2,648,209.70 = 1,059,584.73/x
  3. Step 3: Cross multiply
    1,919,042.93x = 2,648,209.70 × 1,059,584.73
  4. Step 4: Simplify right side
    1,919,042.93x = 2,806,002,554,659.96
  5. Step 5: Solve for x
    x = 2,806,002,554,659.96/1,919,042.93
  6. Step 6: Final answer
    x = 1,462,188.53

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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.