Home / 1,876,671.45-2,589,810.98-1,017,227.84

Finding the Fourth Proportional to 1,876,671.45, 2,589,810.98 and 1,017,227.84

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Solution

The fourth proportional to 1,876,671.45, 2,589,810.98 and 1,017,227.84 is: 1,403,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,671.45 : 2,589,810.98 = 1,017,227.84 : x
  2. Step 2: Convert to fraction form
    1,876,671.45/2,589,810.98 = 1,017,227.84/x
  3. Step 3: Cross multiply
    1,876,671.45x = 2,589,810.98 × 1,017,227.84
  4. Step 4: Simplify right side
    1,876,671.45x = 2,634,427,811,158.49
  5. Step 5: Solve for x
    x = 2,634,427,811,158.49/1,876,671.45
  6. Step 6: Final answer
    x = 1,403,776.78

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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.