Home / 1,926,853.61-2,659,021.37-1,067,420.93

Finding the Fourth Proportional to 1,926,853.61, 2,659,021.37 and 1,067,420.93

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Solution

The fourth proportional to 1,926,853.61, 2,659,021.37 and 1,067,420.93 is: 1,473,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,853.61 : 2,659,021.37 = 1,067,420.93 : x
  2. Step 2: Convert to fraction form
    1,926,853.61/2,659,021.37 = 1,067,420.93/x
  3. Step 3: Cross multiply
    1,926,853.61x = 2,659,021.37 × 1,067,420.93
  4. Step 4: Simplify right side
    1,926,853.61x = 2,838,295,045,023.06
  5. Step 5: Solve for x
    x = 2,838,295,045,023.06/1,926,853.61
  6. Step 6: Final answer
    x = 1,473,020.60

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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.