Home / 1,950,869.94-2,692,305.10-1,091,378.94

Finding the Fourth Proportional to 1,950,869.94, 2,692,305.10 and 1,091,378.94

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Solution

The fourth proportional to 1,950,869.94, 2,692,305.10 and 1,091,378.94 is: 1,506,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,869.94 : 2,692,305.10 = 1,091,378.94 : x
  2. Step 2: Convert to fraction form
    1,950,869.94/2,692,305.10 = 1,091,378.94/x
  3. Step 3: Cross multiply
    1,950,869.94x = 2,692,305.10 × 1,091,378.94
  4. Step 4: Simplify right side
    1,950,869.94x = 2,938,325,086,194.59
  5. Step 5: Solve for x
    x = 2,938,325,086,194.59/1,950,869.94
  6. Step 6: Final answer
    x = 1,506,161.44

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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.