Home / 1,941,914.89-2,913,712.33-1,042,305.69

Finding the Fourth Proportional to 1,941,914.89, 2,913,712.33 and 1,042,305.69

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Solution

The fourth proportional to 1,941,914.89, 2,913,712.33 and 1,042,305.69 is: 1,563,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,914.89 : 2,913,712.33 = 1,042,305.69 : x
  2. Step 2: Convert to fraction form
    1,941,914.89/2,913,712.33 = 1,042,305.69/x
  3. Step 3: Cross multiply
    1,941,914.89x = 2,913,712.33 × 1,042,305.69
  4. Step 4: Simplify right side
    1,941,914.89x = 3,036,978,923,407.83
  5. Step 5: Solve for x
    x = 3,036,978,923,407.83/1,941,914.89
  6. Step 6: Final answer
    x = 1,563,909.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.